MSFT Unusual Options Activity

As of Oct 13, 2026, our scanner has flagged 177 unusual MSFT options trades in its recent history: 170 bullish and 7 bearish, totaling $452.5M in premium. Flow has leaned leaned bullish (call buying), with $436.8M in bullish call premium vs. $15.7M in bearish put premium. The most recent MSFT trade was flagged at 15:45 ET on Oct 13, 2026.

177Flagged trades
170Bullish
7Bearish
$452.5MTotal premium
$19.9MLargest trade

Recent MSFT options flow

  1. 2594 $MSFT Oct 16th 2026 547.5 CALLS BOUGHT@ 5.9 vs Open Interest of 1297 for a total of $1541718. 2x volume/OI ratio.
    BULLISH
  2. 2156 $MSFT Oct 16th 2026 552.5 CALLS BOUGHT@ 3.8 vs Open Interest of 928 for a total of $820035. 2.3x volume/OI ratio.
    BULLISH
  3. 3928 $MSFT Oct 12th 2026 537.5 CALLS BOUGHT@ 2.2 vs Open Interest of 658 for a total of $845031. 6x volume/OI ratio.
    BULLISH
  4. 1896 $MSFT Oct 12th 2026 530 CALLS BOUGHT@ 4.3 vs Open Interest of 449 for a total of $822864. 4.2x volume/OI ratio.
    BULLISH
  5. 3663 $MSFT Oct 12th 2026 532.5 CALLS BOUGHT@ 3.6 vs Open Interest of 1156 for a total of $1331501. 3.2x volume/OI ratio.
    BULLISH
  6. 10693 $MSFT Oct 12th 2026 535 CALLS BOUGHT@ 2.7 vs Open Interest of 996 for a total of $2937046. 10.7x volume/OI ratio.
    BULLISH
  7. 1705 $MSFT Oct 9th 2026 532.5 CALLS BOUGHT@ 5.7 vs Open Interest of 799 for a total of $973436. 2.1x volume/OI ratio.
    BULLISH
  8. 2743 $MSFT Oct 9th 2026 527.5 CALLS BOUGHT@ 5.9 vs Open Interest of 980 for a total of $1618178. 2.8x volume/OI ratio.
    BULLISH
  9. 6602 $MSFT Oct 9th 2026 535 CALLS BOUGHT@ 4.7 vs Open Interest of 2727 for a total of $3084190. 2.4x volume/OI ratio.
    BULLISH
  10. 2756 $MSFT Oct 5th 2026 512.5 CALLS BOUGHT@ 4.5 vs Open Interest of 156 for a total of $1253043. 17.7x volume/OI ratio.
    BULLISH
  11. 4798 $MSFT Oct 5th 2026 515 CALLS BOUGHT@ 3.8 vs Open Interest of 448 for a total of $1830965. 10.7x volume/OI ratio.
    BULLISH
  12. 3751 $MSFT Oct 5th 2026 520 CALLS BOUGHT@ 2.1 vs Open Interest of 865 for a total of $780133. 4.3x volume/OI ratio.
    BULLISH
  13. 3252 $MSFT Oct 5th 2026 525 CALLS BOUGHT@ 2.5 vs Open Interest of 1223 for a total of $804837. 2.7x volume/OI ratio.
    BULLISH
  14. 3209 $MSFT Oct 5th 2026 525 CALLS BOUGHT@ 2.5 vs Open Interest of 381 for a total of $799587. 8.4x volume/OI ratio.
    BULLISH
  15. 2489 $MSFT Oct 5th 2026 520 CALLS BOUGHT@ 4.4 vs Open Interest of 454 for a total of $1102527. 5.5x volume/OI ratio.
    BULLISH
  16. 3164 $MSFT Oct 2nd 2026 512.5 CALLS BOUGHT@ 4.4 vs Open Interest of 1222 for a total of $1404405. 2.6x volume/OI ratio.
    BULLISH
  17. 8597 $MSFT Sep 28th 2026 525 CALLS BOUGHT@ 1.2 vs Open Interest of 338 for a total of $1036712. 25.4x volume/OI ratio.
    BULLISH
  18. 8472 $MSFT Sep 28th 2026 522.5 CALLS BOUGHT@ 1.8 vs Open Interest of 322 for a total of $1556306. 26.3x volume/OI ratio.
    BULLISH
  19. 5419 $MSFT Sep 28th 2026 510 CALLS BOUGHT@ 5.2 vs Open Interest of 1962 for a total of $2815116. 2.8x volume/OI ratio.
    BULLISH
  20. 9410 $MSFT Sep 28th 2026 517.5 CALLS BOUGHT@ 3.4 vs Open Interest of 329 for a total of $3165995. 28.6x volume/OI ratio.
    BULLISH
  21. 3459 $MSFT Sep 28th 2026 512.5 CALLS BOUGHT@ 4.7 vs Open Interest of 440 for a total of $1620818. 7.9x volume/OI ratio.
    BULLISH
  22. 15070 $MSFT Sep 28th 2026 515 CALLS BOUGHT@ 3.7 vs Open Interest of 1062 for a total of $5621411. 14.2x volume/OI ratio.
    BULLISH
  23. 25208 $MSFT Sep 28th 2026 520 CALLS BOUGHT@ 2.3 vs Open Interest of 906 for a total of $5905478. 27.8x volume/OI ratio.
    BULLISH
  24. 4036 $MSFT Sep 28th 2026 500 CALLS BOUGHT@ 2.8 vs Open Interest of 1687 for a total of $1131735. 2.4x volume/OI ratio.
    BULLISH
  25. 3707 $MSFT Sep 28th 2026 500 CALLS BOUGHT@ 2.7 vs Open Interest of 1152 for a total of $1017386. 3.2x volume/OI ratio.
    BULLISH
  26. 3450 $MSFT Sep 28th 2026 510 CALLS BOUGHT@ 2.6 vs Open Interest of 1481 for a total of $896241. 2.3x volume/OI ratio.
    BULLISH
  27. 7757 $MSFT Sep 25th 2026 505 CALLS BOUGHT@ 2.9 vs Open Interest of 3439 for a total of $2266983. 2.3x volume/OI ratio.
    BULLISH
  28. 13119 $MSFT Sep 25th 2026 510 CALLS BOUGHT@ 1.6 vs Open Interest of 5135 for a total of $2130263. 2.6x volume/OI ratio.
    BULLISH
  29. 9778 $MSFT Sep 25th 2026 507.5 CALLS BOUGHT@ 2.1 vs Open Interest of 3337 for a total of $2046927. 2.9x volume/OI ratio.
    BULLISH
  30. 5958 $MSFT Sep 25th 2026 495 CALLS BOUGHT@ 5.8 vs Open Interest of 2690 for a total of $3440447. 2.2x volume/OI ratio.
    BULLISH
  31. 11217 $MSFT Sep 25th 2026 500 CALLS BOUGHT@ 4.2 vs Open Interest of 4214 for a total of $4714393. 2.7x volume/OI ratio.
    BULLISH
  32. 4094 $MSFT Sep 18th 2026 507.5 CALLS BOUGHT@ 2.3 vs Open Interest of 1246 for a total of $958569. 3.3x volume/OI ratio.
    BULLISH
  33. 2331 $MSFT Sep 14th 2026 495 CALLS BOUGHT@ 3.5 vs Open Interest of 747 for a total of $825244. 3.1x volume/OI ratio.
    BULLISH
  34. 7042 $MSFT Sep 14th 2026 500 CALLS BOUGHT@ 1.5 vs Open Interest of 850 for a total of $1041793. 8.3x volume/OI ratio.
    BULLISH
  35. 6638 $MSFT Sep 14th 2026 497.5 CALLS BOUGHT@ 2.5 vs Open Interest of 985 for a total of $1688043. 6.7x volume/OI ratio.
    BULLISH
  36. 2426 $MSFT Sep 11th 2026 495 CALLS BOUGHT@ 4.4 vs Open Interest of 908 for a total of $1069429. 2.7x volume/OI ratio.
    BULLISH
  37. 1979 $MSFT Sep 11th 2026 500 CALLS BOUGHT@ 6.5 vs Open Interest of 940 for a total of $1287676. 2.1x volume/OI ratio.
    BULLISH
  38. 3207 $MSFT Sep 11th 2026 505 CALLS BOUGHT@ 4.4 vs Open Interest of 631 for a total of $1402774. 5.1x volume/OI ratio.
    BULLISH
  39. 2549 $MSFT Sep 9th 2026 500 CALLS BOUGHT@ 5.1 vs Open Interest of 248 for a total of $1308274. 10.3x volume/OI ratio.
    BULLISH
  40. 4438 $MSFT Sep 9th 2026 505 CALLS BOUGHT@ 3 vs Open Interest of 126 for a total of $1333486. 35.2x volume/OI ratio.
    BULLISH
  41. 2286 $MSFT Sep 9th 2026 515 CALLS BOUGHT@ 4.6 vs Open Interest of 467 for a total of $1054760. 4.9x volume/OI ratio.
    BULLISH
  42. 2162 $MSFT Sep 9th 2026 515 CALLS BOUGHT@ 4.7 vs Open Interest of 240 for a total of $1010389. 9x volume/OI ratio.
    BULLISH
  43. 1446 $MSFT Sep 4th 2026 495 CALLS BOUGHT@ 8.9 vs Open Interest of 668 for a total of $1288733. 2.2x volume/OI ratio.
    BULLISH
  44. 1127 $MSFT Aug 31st 2026 507.5 CALLS BOUGHT@ 7.4 vs Open Interest of 492 for a total of $829427. 2.3x volume/OI ratio.
    BULLISH
  45. 9390 $MSFT Aug 31st 2026 517.5 CALLS BOUGHT@ 2.5 vs Open Interest of 296 for a total of $2363369. 31.7x volume/OI ratio.
    BULLISH
  46. 10799 $MSFT Aug 31st 2026 520 CALLS BOUGHT@ 1.5 vs Open Interest of 951 for a total of $1668445. 11.4x volume/OI ratio.
    BULLISH
  47. 4353 $MSFT Aug 31st 2026 512.5 CALLS BOUGHT@ 3.9 vs Open Interest of 475 for a total of $1678865. 9.2x volume/OI ratio.
    BULLISH
  48. 10121 $MSFT Aug 31st 2026 515 CALLS BOUGHT@ 2.8 vs Open Interest of 649 for a total of $2785299. 15.6x volume/OI ratio.
    BULLISH
  49. 3624 $MSFT Aug 31st 2026 510 CALLS BOUGHT@ 5 vs Open Interest of 1081 for a total of $1826279. 3.4x volume/OI ratio.
    BULLISH
  50. 2960 $MSFT Aug 31st 2026 505 CALLS BOUGHT@ 3.8 vs Open Interest of 1026 for a total of $1133710. 2.9x volume/OI ratio.
    BULLISH
  51. 3189 $MSFT Aug 31st 2026 500 CALLS BOUGHT@ 5.7 vs Open Interest of 1328 for a total of $1827743. 2.4x volume/OI ratio.
    BULLISH
  52. 2860 $MSFT Aug 31st 2026 505 CALLS BOUGHT@ 3.8 vs Open Interest of 827 for a total of $1087887. 3.5x volume/OI ratio.
    BULLISH
  53. 3165 $MSFT Aug 31st 2026 500 CALLS BOUGHT@ 5.7 vs Open Interest of 764 for a total of $1808449. 4.1x volume/OI ratio.
    BULLISH
  54. 1921 $MSFT Aug 21st 2026 482.5 CALLS BOUGHT@ 4.6 vs Open Interest of 484 for a total of $875957. 4x volume/OI ratio.
    BULLISH
  55. 2872 $MSFT Aug 21st 2026 487.5 CALLS BOUGHT@ 3.5 vs Open Interest of 1275 for a total of $1008991. 2.3x volume/OI ratio.
    BULLISH
  56. 22109 $MSFT Aug 21st 2026 485 CALLS BOUGHT@ 3.5 vs Open Interest of 2862 for a total of $7805582. 7.7x volume/OI ratio.
    BULLISH
  57. 2991 $MSFT Aug 7th 2026 495 CALLS BOUGHT@ 5 vs Open Interest of 1477 for a total of $1500615. 2x volume/OI ratio.
    BULLISH
  58. 3682 $MSFT Aug 7th 2026 485 CALLS BOUGHT@ 9.1 vs Open Interest of 1679 for a total of $3341894. 2.2x volume/OI ratio.
    BULLISH
  59. 3818 $MSFT Aug 7th 2026 505 CALLS BOUGHT@ 2.3 vs Open Interest of 1750 for a total of $884172. 2.2x volume/OI ratio.
    BULLISH
  60. 7318 $MSFT Aug 7th 2026 490 CALLS BOUGHT@ 6.8 vs Open Interest of 2437 for a total of $5011879. 3x volume/OI ratio.
    BULLISH
  61. 23965 $MSFT Aug 7th 2026 500 CALLS BOUGHT@ 3.6 vs Open Interest of 5980 for a total of $8624285. 4x volume/OI ratio.
    BULLISH
  62. 587 $MSFT Aug 3rd 2026 437.5 CALLS BOUGHT@ 15.8 vs Open Interest of 136 for a total of $929538. 4.3x volume/OI ratio.
    BULLISH
  63. 783 $MSFT Aug 3rd 2026 445 CALLS BOUGHT@ 10.1 vs Open Interest of 334 for a total of $788050. 2.3x volume/OI ratio.
    BULLISH
  64. 5606 $MSFT Aug 3rd 2026 450 CALLS BOUGHT@ 7.7 vs Open Interest of 1863 for a total of $4298232. 3x volume/OI ratio.
    BULLISH
  65. 769 $MSFT Aug 3rd 2026 445 CALLS BOUGHT@ 10 vs Open Interest of 211 for a total of $768492. 3.6x volume/OI ratio.
    BULLISH
  66. 1767 $MSFT Aug 3rd 2026 395 CALLS BOUGHT@ 12.6 vs Open Interest of 778 for a total of $2230396. 2.3x volume/OI ratio.
    BULLISH
  67. 2731 $MSFT Aug 3rd 2026 400 CALLS BOUGHT@ 11 vs Open Interest of 1269 for a total of $3009043. 2.2x volume/OI ratio.
    BULLISH
  68. 1932 $MSFT Jul 31st 2026 420 PUTS BOUGHT@ 28.6 vs Open Interest of 516 for a total of $5527838. 3.7x volume/OI ratio.
    BEARISH
  69. 3095 $MSFT Jul 31st 2026 397.5 CALLS BOUGHT@ 14 vs Open Interest of 1008 for a total of $4346030. 3.1x volume/OI ratio.
    BULLISH
  70. 1827 $MSFT Aug 3rd 2026 395 CALLS BOUGHT@ 15.2 vs Open Interest of 188 for a total of $2768051. 9.7x volume/OI ratio.
    BULLISH
  71. 1461 $MSFT Aug 3rd 2026 397.5 CALLS BOUGHT@ 14.3 vs Open Interest of 172 for a total of $2084394. 8.5x volume/OI ratio.
    BULLISH
  72. 1718 $MSFT Aug 3rd 2026 400 CALLS BOUGHT@ 13.3 vs Open Interest of 417 for a total of $2279597. 4.1x volume/OI ratio.
    BULLISH
  73. 2307 $MSFT Jul 31st 2026 367.5 PUTS BOUGHT@ 4.3 vs Open Interest of 414 for a total of $984420. 5.6x volume/OI ratio.
    BEARISH
  74. 675 $MSFT Jul 27th 2026 370 CALLS BOUGHT@ 15 vs Open Interest of 249 for a total of $1013958. 2.7x volume/OI ratio.
    BULLISH
  75. 8885 $MSFT Jul 27th 2026 390 CALLS BOUGHT@ 1.4 vs Open Interest of 1859 for a total of $1282461. 4.8x volume/OI ratio.
    BULLISH
  76. 2909 $MSFT Jul 27th 2026 382.5 CALLS BOUGHT@ 4.2 vs Open Interest of 430 for a total of $1217533. 6.8x volume/OI ratio.
    BULLISH
  77. 15224 $MSFT Jul 27th 2026 387.5 CALLS BOUGHT@ 2.5 vs Open Interest of 796 for a total of $3839950. 19.1x volume/OI ratio.
    BULLISH
  78. 2975 $MSFT Jul 27th 2026 380 CALLS BOUGHT@ 6 vs Open Interest of 1073 for a total of $1782144. 2.8x volume/OI ratio.
    BULLISH
  79. 8561 $MSFT Jul 27th 2026 385 CALLS BOUGHT@ 3 vs Open Interest of 1143 for a total of $2586535. 7.5x volume/OI ratio.
    BULLISH
  80. 2679 $MSFT Jul 27th 2026 385 CALLS BOUGHT@ 3.7 vs Open Interest of 178 for a total of $985283. 15.1x volume/OI ratio.
    BULLISH
  81. 2451 $MSFT Jul 27th 2026 380 CALLS BOUGHT@ 5.4 vs Open Interest of 136 for a total of $1314055. 18x volume/OI ratio.
    BULLISH
  82. 2152 $MSFT Jul 24th 2026 402.5 CALLS BOUGHT@ 5.5 vs Open Interest of 958 for a total of $1187452. 2.2x volume/OI ratio.
    BULLISH
  83. 3214 $MSFT Jul 20th 2026 397.5 CALLS BOUGHT@ 2.8 vs Open Interest of 736 for a total of $903295. 4.4x volume/OI ratio.
    BULLISH
  84. 2702 $MSFT Jul 20th 2026 392.5 CALLS BOUGHT@ 4.3 vs Open Interest of 348 for a total of $1159942. 7.8x volume/OI ratio.
    BULLISH
  85. 7820 $MSFT Jul 20th 2026 395 CALLS BOUGHT@ 3.4 vs Open Interest of 835 for a total of $2657627. 9.4x volume/OI ratio.
    BULLISH
  86. 3577 $MSFT Jul 20th 2026 405 CALLS BOUGHT@ 4 vs Open Interest of 860 for a total of $1415419. 4.2x volume/OI ratio.
    BULLISH
  87. 9339 $MSFT Jul 20th 2026 400 CALLS BOUGHT@ 1.9 vs Open Interest of 1847 for a total of $1750596. 5.1x volume/OI ratio.
    BULLISH
  88. 3286 $MSFT Jul 20th 2026 405 CALLS BOUGHT@ 4 vs Open Interest of 341 for a total of $1313118. 9.6x volume/OI ratio.
    BULLISH
  89. 1962 $MSFT Jul 20th 2026 395 CALLS BOUGHT@ 6.5 vs Open Interest of 689 for a total of $1277635. 2.8x volume/OI ratio.
    BULLISH
  90. 4831 $MSFT Jul 20th 2026 400 CALLS BOUGHT@ 5.3 vs Open Interest of 1370 for a total of $2548401. 3.5x volume/OI ratio.
    BULLISH
  91. 23964 $MSFT Jul 17th 2026 395 CALLS BOUGHT@ 4.1 vs Open Interest of 8653 for a total of $9847527. 2.8x volume/OI ratio.
    BULLISH
  92. 13523 $MSFT Jul 13th 2026 390 CALLS BOUGHT@ 1.8 vs Open Interest of 4224 for a total of $2415749. 3.2x volume/OI ratio.
    BULLISH
  93. 9985 $MSFT Jul 13th 2026 385 CALLS BOUGHT@ 3.1 vs Open Interest of 573 for a total of $3104536. 17.4x volume/OI ratio.
    BULLISH
  94. 9873 $MSFT Jul 13th 2026 387.5 CALLS BOUGHT@ 3.1 vs Open Interest of 433 for a total of $3026272. 22.8x volume/OI ratio.
    BULLISH
  95. 4208 $MSFT Jul 10th 2026 392.5 CALLS BOUGHT@ 6 vs Open Interest of 1943 for a total of $2543231. 2.2x volume/OI ratio.
    BULLISH
  96. 2800 $MSFT Jul 10th 2026 397.5 CALLS BOUGHT@ 4.1 vs Open Interest of 822 for a total of $1151500. 3.4x volume/OI ratio.
    BULLISH
  97. 15898 $MSFT Jul 10th 2026 395 CALLS BOUGHT@ 5.1 vs Open Interest of 4269 for a total of $8154879. 3.7x volume/OI ratio.
    BULLISH
  98. 4989 $MSFT Jul 6th 2026 392.5 CALLS BOUGHT@ 3 vs Open Interest of 365 for a total of $1474150. 13.7x volume/OI ratio.
    BULLISH
  99. 8829 $MSFT Jul 6th 2026 390 CALLS BOUGHT@ 3.8 vs Open Interest of 2378 for a total of $3314053. 3.7x volume/OI ratio.
    BULLISH
  100. 10464 $MSFT Jul 6th 2026 395 CALLS BOUGHT@ 2 vs Open Interest of 2696 for a total of $2139051. 3.9x volume/OI ratio.
    BULLISH

How to read MSFT unusual options activity

Each row is a single MSFT 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 MSFT open interest rose the next day to confirm. Learn more in our guide to unusual options activity and volume vs. open interest.

MSFT options flow FAQ

Is there unusual options activity in MSFT today?

Our most recent flagged MSFT trade was at 15:45 ET on Oct 13, 2026. This page lists every recent MSFT trade our scanner flagged, newest first, and refreshes every few minutes during market hours.

Is MSFT options flow bullish or bearish right now?

Of 177 recent flagged MSFT trades, 170 were bullish (calls bought at or above the ask) and 7 were bearish (puts bought at or above the ask). Large put buying is often hedging, so treat this as positioning data, not a prediction.