RIOT Unusual Options Activity

As of Oct 12, 2026, our scanner has flagged 179 unusual RIOT options trades in its recent history: 53 bullish and 126 bearish, totaling $189.7M in premium. Flow has leaned leaned bearish (put buying), with $44.8M in bullish call premium vs. $144.9M in bearish put premium. The most recent RIOT trade was flagged at 15:45 ET on Oct 12, 2026.

179Flagged trades

53Bullish

126Bearish

$189.7MTotal premium

$3.2MLargest trade

Recent RIOT options flow

15:45 ET
Oct 12, 2026
3114 $RIOT Oct 23rd 2026 18 PUTS BOUGHT@ 1.8 vs Open Interest of 846 for a total of $551209. 3.7x volume/OI ratio.
BEARISH
14:00 ET
Sep 18, 2026
8709 $RIOT Sep 25th 2026 23.5 PUTS BOUGHT@ 1.2 vs Open Interest of 114 for a total of $1049783. 76.4x volume/OI ratio.
BEARISH
14:00 ET
Sep 18, 2026
10040 $RIOT Sep 25th 2026 22.5 PUTS BOUGHT@ 0.8 vs Open Interest of 264 for a total of $754807. 38x volume/OI ratio.
BEARISH
15:30 ET
Sep 11, 2026
10497 $RIOT Sep 25th 2026 23 CALLS BOUGHT@ 0.7 vs Open Interest of 404 for a total of $756834. 26x volume/OI ratio.
BULLISH
14:30 ET
Sep 3, 2026
8543 $RIOT Sep 11th 2026 21 PUTS BOUGHT@ 1 vs Open Interest of 158 for a total of $812525. 54.1x volume/OI ratio.
BEARISH
13:30 ET
Aug 28, 2026
5067 $RIOT Sep 4th 2026 21 PUTS BOUGHT@ 2.2 vs Open Interest of 562 for a total of $1101059. 9x volume/OI ratio.
BEARISH
13:15 ET
Aug 28, 2026
9220 $RIOT Sep 4th 2026 19.5 PUTS BOUGHT@ 1 vs Open Interest of 706 for a total of $948461. 13.1x volume/OI ratio.
BEARISH
13:15 ET
Aug 28, 2026
11607 $RIOT Sep 4th 2026 18.5 PUTS BOUGHT@ 0.5 vs Open Interest of 704 for a total of $590680. 16.5x volume/OI ratio.
BEARISH
12:00 ET
Aug 24, 2026
10923 $RIOT Aug 28th 2026 21 CALLS BOUGHT@ 0.7 vs Open Interest of 2756 for a total of $735336. 4x volume/OI ratio.
BULLISH
09:30 ET
Aug 20, 2026
6374 $RIOT Aug 28th 2026 20 CALLS BOUGHT@ 0.8 vs Open Interest of 3034 for a total of $507753. 2.1x volume/OI ratio.
BULLISH
15:45 ET
Aug 11, 2026
12687 $RIOT Aug 14th 2026 22 CALLS BOUGHT@ 0.5 vs Open Interest of 6055 for a total of $598446. 2.1x volume/OI ratio.
BULLISH
14:45 ET
Aug 11, 2026
17367 $RIOT Aug 21st 2026 22 CALLS BOUGHT@ 0.4 vs Open Interest of 2268 for a total of $745218. 7.7x volume/OI ratio.
BULLISH
14:00 ET
Aug 11, 2026
15267 $RIOT Aug 21st 2026 20 CALLS BOUGHT@ 1.1 vs Open Interest of 2340 for a total of $1635706. 6.5x volume/OI ratio.
BULLISH
13:45 ET
Aug 11, 2026
11878 $RIOT Aug 14th 2026 20 CALLS BOUGHT@ 0.9 vs Open Interest of 4063 for a total of $1060468. 2.9x volume/OI ratio.
BULLISH
13:15 ET
Aug 10, 2026
6236 $RIOT Aug 14th 2026 20 CALLS BOUGHT@ 1 vs Open Interest of 201 for a total of $632019. 31x volume/OI ratio.
BULLISH
12:00 ET
Aug 10, 2026
17955 $RIOT Aug 14th 2026 18 PUTS BOUGHT@ 0.5 vs Open Interest of 535 for a total of $910498. 33.6x volume/OI ratio.
BEARISH
12:45 ET
Aug 7, 2026
17998 $RIOT Aug 14th 2026 21 CALLS BOUGHT@ 1.3 vs Open Interest of 872 for a total of $2257489. 20.6x volume/OI ratio.
BULLISH
12:30 ET
Aug 7, 2026
12471 $RIOT Aug 14th 2026 23 CALLS BOUGHT@ 0.5 vs Open Interest of 504 for a total of $657346. 24.7x volume/OI ratio.
BULLISH
11:45 ET
Aug 6, 2026
10536 $RIOT Aug 14th 2026 21.5 PUTS BOUGHT@ 1.1 vs Open Interest of 58 for a total of $1171287. 181.7x volume/OI ratio.
BEARISH
11:45 ET
Aug 6, 2026
10484 $RIOT Aug 14th 2026 22.5 PUTS BOUGHT@ 1.6 vs Open Interest of 1058 for a total of $1656787. 9.9x volume/OI ratio.
BEARISH
09:30 ET
Aug 6, 2026
10519 $RIOT Aug 14th 2026 20.5 CALLS BOUGHT@ 3 vs Open Interest of 2844 for a total of $3155174. 3.7x volume/OI ratio.
BULLISH
15:45 ET
Jul 30, 2026
9555 $RIOT Aug 7th 2026 25 CALLS BOUGHT@ 0.7 vs Open Interest of 876 for a total of $639325. 10.9x volume/OI ratio.
BULLISH
12:30 ET
Jul 29, 2026
10540 $RIOT Aug 7th 2026 18.5 PUTS BOUGHT@ 1.1 vs Open Interest of 110 for a total of $1211889. 95.8x volume/OI ratio.
BEARISH
12:30 ET
Jul 29, 2026
10571 $RIOT Aug 7th 2026 19.5 PUTS BOUGHT@ 1.6 vs Open Interest of 194 for a total of $1732375. 54.5x volume/OI ratio.
BEARISH
13:30 ET
Jul 22, 2026
10702 $RIOT Jul 31st 2026 23.5 PUTS BOUGHT@ 1.7 vs Open Interest of 128 for a total of $1864502. 83.6x volume/OI ratio.
BEARISH
13:30 ET
Jul 22, 2026
10841 $RIOT Jul 31st 2026 22 PUTS BOUGHT@ 1 vs Open Interest of 264 for a total of $1130825. 41.1x volume/OI ratio.
BEARISH
10:45 ET
Jul 16, 2026
10756 $RIOT Jul 24th 2026 19.5 PUTS BOUGHT@ 1.2 vs Open Interest of 52 for a total of $1327506. 206.8x volume/OI ratio.
BEARISH
09:30 ET
Jul 9, 2026
1256 $RIOT Jul 17th 2026 16 CALLS BOUGHT@ 5.8 vs Open Interest of 81 for a total of $728467. 15.5x volume/OI ratio.
BULLISH
09:30 ET
Jul 8, 2026
1226 $RIOT Jul 17th 2026 17 CALLS BOUGHT@ 4.8 vs Open Interest of 170 for a total of $591435. 7.2x volume/OI ratio.
BULLISH
09:30 ET
Jul 8, 2026
1256 $RIOT Jul 17th 2026 16 CALLS BOUGHT@ 5.8 vs Open Interest of 81 for a total of $728467. 15.5x volume/OI ratio.
BULLISH
14:45 ET
Jul 7, 2026
1226 $RIOT Jul 17th 2026 17 CALLS BOUGHT@ 4.8 vs Open Interest of 125 for a total of $591435. 9.8x volume/OI ratio.
BULLISH
14:45 ET
Jul 7, 2026
1256 $RIOT Jul 17th 2026 16 CALLS BOUGHT@ 5.8 vs Open Interest of 101 for a total of $728467. 12.4x volume/OI ratio.
BULLISH
09:30 ET
Jul 3, 2026
10710 $RIOT Jul 17th 2026 21 PUTS BOUGHT@ 1.3 vs Open Interest of 3011 for a total of $1355243. 3.6x volume/OI ratio.
BEARISH
09:30 ET
Jul 3, 2026
11039 $RIOT Jul 17th 2026 22 PUTS BOUGHT@ 1.7 vs Open Interest of 1888 for a total of $1899260. 5.8x volume/OI ratio.
BEARISH
09:30 ET
Jul 3, 2026
24570 $RIOT Jul 17th 2026 28 CALLS BOUGHT@ 0.3 vs Open Interest of 2059 for a total of $642506. 11.9x volume/OI ratio.
BULLISH
12:00 ET
Jul 2, 2026
24568 $RIOT Jul 17th 2026 28 CALLS BOUGHT@ 0.3 vs Open Interest of 2059 for a total of $642453. 11.9x volume/OI ratio.
BULLISH
13:30 ET
Jun 15, 2026
5350 $RIOT Jun 26th 2026 28 CALLS BOUGHT@ 1.5 vs Open Interest of 381 for a total of $790356. 14x volume/OI ratio.
BULLISH
11:25 ET
Jun 15, 2026
316 $RIOT Jun 18th 2026 6 CALLS BOUGHT@ 21.5 vs Open Interest of 63 for a total of $679962. 5x volume/OI ratio.
BULLISH
09:53 ET
Jun 10, 2026
15115 $RIOT Jul 10th 2026 28 CALLS BOUGHT@ 1.6 vs Open Interest of 4745 for a total of $2346906. 3.2x volume/OI ratio.
BULLISH
09:38 ET
Jun 10, 2026
15115 $RIOT Jul 10th 2026 28 CALLS BOUGHT@ 1.6 vs Open Interest of 4745 for a total of $2346906. 3.2x volume/OI ratio.
BULLISH
15:51 ET
May 28, 2026
11712 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087459. 198.5x volume/OI ratio.
BEARISH
15:36 ET
May 28, 2026
11711 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087366. 198.5x volume/OI ratio.
BEARISH
15:20 ET
May 28, 2026
11711 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087366. 198.5x volume/OI ratio.
BEARISH
15:04 ET
May 28, 2026
11709 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087298. 198.5x volume/OI ratio.
BEARISH
14:49 ET
May 28, 2026
11708 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087205. 198.4x volume/OI ratio.
BEARISH
14:35 ET
May 28, 2026
11707 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087112. 198.4x volume/OI ratio.
BEARISH
14:20 ET
May 28, 2026
11707 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087112. 198.4x volume/OI ratio.
BEARISH
14:06 ET
May 28, 2026
11707 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087112. 198.4x volume/OI ratio.
BEARISH
13:50 ET
May 28, 2026
11707 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1087112. 198.4x volume/OI ratio.
BEARISH
13:35 ET
May 28, 2026
11702 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1086648. 198.3x volume/OI ratio.
BEARISH
13:18 ET
May 28, 2026
11654 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1082307. 197.5x volume/OI ratio.
BEARISH
13:06 ET
May 28, 2026
11654 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1082307. 197.5x volume/OI ratio.
BEARISH
12:49 ET
May 28, 2026
11554 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1073829. 195.8x volume/OI ratio.
BEARISH
12:34 ET
May 28, 2026
11554 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1073829. 195.8x volume/OI ratio.
BEARISH
12:20 ET
May 28, 2026
11554 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1073829. 195.8x volume/OI ratio.
BEARISH
12:04 ET
May 28, 2026
11554 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1073829. 195.8x volume/OI ratio.
BEARISH
11:49 ET
May 28, 2026
11550 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1073457. 195.8x volume/OI ratio.
BEARISH
11:34 ET
May 28, 2026
11543 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1072806. 195.6x volume/OI ratio.
BEARISH
11:20 ET
May 28, 2026
11542 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1072713. 195.6x volume/OI ratio.
BEARISH
11:06 ET
May 28, 2026
11038 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1028410. 187.1x volume/OI ratio.
BEARISH
10:50 ET
May 28, 2026
11016 $RIOT Jun 5th 2026 27 PUTS BOUGHT@ 0.9 vs Open Interest of 59 for a total of $1026361. 186.7x volume/OI ratio.
BEARISH
15:53 ET
May 18, 2026
6530 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $788236. 4.2x volume/OI ratio.
BULLISH
15:36 ET
May 18, 2026
6529 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $788116. 4.2x volume/OI ratio.
BULLISH
15:21 ET
May 18, 2026
6504 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $785163. 4.2x volume/OI ratio.
BULLISH
14:48 ET
May 18, 2026
5755 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $705045. 3.7x volume/OI ratio.
BULLISH
14:36 ET
May 18, 2026
5755 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $705045. 3.7x volume/OI ratio.
BULLISH
14:19 ET
May 18, 2026
5753 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $704858. 3.7x volume/OI ratio.
BULLISH
14:07 ET
May 18, 2026
5700 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $698877. 3.6x volume/OI ratio.
BULLISH
13:49 ET
May 18, 2026
5698 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $698689. 3.6x volume/OI ratio.
BULLISH
13:37 ET
May 18, 2026
5694 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $698198. 3.6x volume/OI ratio.
BULLISH
13:22 ET
May 18, 2026
5691 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $697887. 3.6x volume/OI ratio.
BULLISH
13:08 ET
May 18, 2026
5691 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $697887. 3.6x volume/OI ratio.
BULLISH
12:50 ET
May 18, 2026
5679 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696586. 3.6x volume/OI ratio.
BULLISH
12:36 ET
May 18, 2026
5678 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696463. 3.6x volume/OI ratio.
BULLISH
12:19 ET
May 18, 2026
5678 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696463. 3.6x volume/OI ratio.
BULLISH
12:05 ET
May 18, 2026
5676 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696218. 3.6x volume/OI ratio.
BULLISH
11:51 ET
May 18, 2026
5676 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696218. 3.6x volume/OI ratio.
BULLISH
11:36 ET
May 18, 2026
5676 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696218. 3.6x volume/OI ratio.
BULLISH
11:23 ET
May 18, 2026
5675 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $696096. 3.6x volume/OI ratio.
BULLISH
11:07 ET
May 18, 2026
5670 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $695482. 3.6x volume/OI ratio.
BULLISH
10:52 ET
May 18, 2026
5643 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $692565. 3.6x volume/OI ratio.
BULLISH
10:39 ET
May 18, 2026
5562 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $683959. 3.6x volume/OI ratio.
BULLISH
10:22 ET
May 18, 2026
5559 $RIOT Jun 18th 2026 26 CALLS BOUGHT@ 1.2 vs Open Interest of 1563 for a total of $683590. 3.6x volume/OI ratio.
BULLISH
15:51 ET
May 7, 2026
10470 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1279643. 15x volume/OI ratio.
BEARISH
15:51 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
15:34 ET
May 7, 2026
10469 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1279521. 15x volume/OI ratio.
BEARISH
15:34 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
15:18 ET
May 7, 2026
10468 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1279399. 15x volume/OI ratio.
BEARISH
15:18 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
15:05 ET
May 7, 2026
10457 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1277950. 15x volume/OI ratio.
BEARISH
15:05 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
14:52 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
14:52 ET
May 7, 2026
10452 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1277339. 15x volume/OI ratio.
BEARISH
14:35 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
14:35 ET
May 7, 2026
10452 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1277339. 15x volume/OI ratio.
BEARISH
14:21 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
14:21 ET
May 7, 2026
10452 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1277339. 15x volume/OI ratio.
BEARISH
14:05 ET
May 7, 2026
10342 $RIOT May 22nd 2026 24 PUTS BOUGHT@ 1.7 vs Open Interest of 423 for a total of $1778721. 24.4x volume/OI ratio.
BEARISH
14:05 ET
May 7, 2026
10452 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1277339. 15x volume/OI ratio.
BEARISH
13:48 ET
May 7, 2026
10452 $RIOT May 22nd 2026 23 PUTS BOUGHT@ 1.2 vs Open Interest of 697 for a total of $1277339. 15x volume/OI ratio.
BEARISH

How to read RIOT unusual options activity

Each row is a single RIOT options trade where same-day volume was large relative to open interest and the premium was large. Bullish means calls were bought at or above the ask; bearish means puts were bought at or above the ask. Volume above open interest suggests, but does not prove, that new positions were opened. Check whether RIOT open interest rose the next day to confirm. Learn more in our guide to unusual options activity and volume vs. open interest.

RIOT options flow FAQ

Is there unusual options activity in RIOT today?

Our most recent flagged RIOT trade was at 15:45 ET on Oct 12, 2026. This page lists every recent RIOT trade our scanner flagged, newest first, and refreshes every few minutes during market hours.

Is RIOT options flow bullish or bearish right now?

Of 179 recent flagged RIOT trades, 53 were bullish (calls bought at or above the ask) and 126 were bearish (puts bought at or above the ask). Large put buying is often hedging, so treat this as positioning data, not a prediction.