Unusual Options Activity

Ticker Expiry Strike Type Volume Open Int. V/OI Ratio Total Premium Last Price IV DTE
SPY 2025-09-23 666.0 PUT 64,115 594 107.94x $7,244,995 $1.13 9.28% 1
SPY 2025-09-23 665.0 PUT 73,530 967 76.04x $5,955,930 $0.81 9.96% 1
SPY 2025-09-23 667.0 CALL 88,484 2,282 38.77x $8,317,496 $0.94 8.87% 1
SPY 2025-09-23 664.0 PUT 73,828 1,855 39.80x $4,355,852 $0.59 10.57% 1
SPY 2025-09-23 668.0 PUT 16,960 532 31.88x $3,799,040 $2.24 8.51% 1
SPY 2025-09-24 646.0 PUT 18,228 540 33.76x $218,736 $0.12 21.96% 2
SPY 2025-09-23 668.0 CALL 48,765 2,094 23.29x $2,682,075 $0.55 8.57% 1
SPY 2025-09-24 665.0 PUT 12,406 576 21.54x $1,761,652 $1.42 10.17% 2
SPY 2025-09-25 665.0 PUT 6,331 368 17.20x $1,228,214 $1.94 10.74% 3
SPY 2025-09-24 664.0 PUT 14,966 922 16.23x $1,676,192 $1.12 10.65% 2
SPY 2025-09-24 658.0 PUT 25,958 1,600 16.22x $1,012,362 $0.39 14.19% 2
SPY 2025-09-23 670.0 PUT 2,843 190 14.96x $1,108,770 $3.90 7.81% 1
SPY 2025-09-29 665.0 PUT 3,225 223 14.46x $967,500 $3.00 10.17% 7
SPY 2025-09-26 668.0 PUT 2,326 164 14.18x $883,880 $3.80 10.60% 4
SPY 2025-09-23 670.0 CALL 33,307 2,444 13.63x $566,219 $0.17 8.55% 1
SPY 2025-10-17 634.0 PUT 20,308 1,763 11.52x $4,406,836 $2.17 18.40% 25
SPY 2025-09-30 666.0 PUT 1,414 108 13.09x $548,632 $3.88 10.70% 8
SPY 2025-09-23 669.0 CALL 31,021 2,724 11.39x $961,651 $0.31 8.45% 1
SPY 2025-09-25 664.0 PUT 5,619 587 9.57x $921,516 $1.64 11.11% 3
SPY 2025-09-24 664.0 CALL 6,892 876 7.87x $2,419,092 $3.51 10.57% 2
SPY 2025-10-03 658.0 PUT 8,896 1,186 7.50x $2,437,504 $2.74 13.73% 11
SPY 2025-09-24 663.0 PUT 16,418 2,205 7.45x $1,494,038 $0.91 11.13% 2
SPY 2025-10-10 655.0 PUT 23,118 3,557 6.50x $8,299,362 $3.59 14.44% 18
SPY 2025-09-26 665.0 PUT 20,148 3,343 6.03x $4,976,556 $2.47 11.43% 4
SPY 2025-09-24 668.0 PUT 1,719 249 6.90x $472,725 $2.75 8.99% 2
SPY 2025-09-24 666.0 CALL 8,045 1,342 5.99x $1,721,630 $2.14 9.70% 2
SPY 2025-10-17 666.0 PUT 2,362 420 5.62x $1,901,410 $8.05 12.98% 25
SPY 2025-10-10 640.0 PUT 22,404 4,177 5.36x $3,808,680 $1.70 17.32% 18
SPY 2025-10-03 670.0 PUT 1,424 242 5.88x $991,104 $6.96 11.60% 11
SPY 2025-09-26 662.0 PUT 19,592 3,796 5.16x $3,232,680 $1.65 12.45% 4
SPY 2025-10-01 672.0 CALL 653 101 6.47x $151,496 $2.32 10.27% 9
SPY 2025-09-25 665.0 CALL 5,474 1,064 5.14x $1,948,744 $3.56 10.71% 3
SPY 2025-09-25 666.0 CALL 5,033 960 5.24x $1,394,141 $2.77 10.39% 3
SPY 2025-09-24 662.0 PUT 11,157 2,071 5.39x $825,618 $0.74 11.76% 2
SPY 2025-09-29 672.0 CALL 2,603 495 5.26x $359,214 $1.38 9.00% 7
SPY 2025-09-23 660.0 PUT 24,316 4,816 5.05x $583,584 $0.24 14.24% 1
SPY 2025-09-29 663.0 PUT 4,340 911 4.76x $1,019,900 $2.35 10.63% 7
SPY 2025-10-31 664.0 PUT 806 170 4.74x $783,432 $9.72 13.88% 39
SPY 2025-09-24 660.0 PUT 14,981 3,198 4.68x $779,012 $0.52 12.87% 2
SPY 2025-10-10 684.0 CALL 1,706 346 4.93x $250,782 $1.47 10.78% 18
SPY 2025-10-03 668.0 PUT 624 131 4.76x $374,400 $6.00 11.90% 11
SPY 2025-10-02 667.0 PUT 636 132 4.82x $318,000 $5.00 11.26% 10
SPY 2025-09-25 663.0 PUT 5,069 1,136 4.46x $694,453 $1.37 11.50% 3
SPY 2025-09-25 664.0 CALL 2,906 680 4.27x $1,246,674 $4.29 11.05% 3
SPY 2025-10-10 664.0 PUT 1,725 417 4.14x $1,016,025 $5.89 12.84% 18
SPY 2025-09-30 677.0 CALL 1,376 278 4.95x $96,320 $0.70 9.40% 8
SPY 2025-09-24 659.0 PUT 2,314 484 4.78x $108,758 $0.47 13.55% 2
SPY 2025-10-24 664.0 CALL 1,258 347 3.63x $1,710,880 $13.60 13.44% 32
SPY 2025-09-24 661.0 PUT 7,397 1,893 3.91x $473,408 $0.64 12.30% 2
SPY 2025-10-31 666.0 PUT 1,033 292 3.54x $1,074,320 $10.40 13.61% 39
SPY 2025-10-03 666.0 PUT 1,727 515 3.35x $880,770 $5.10 12.21% 11
SPY 2025-09-26 660.0 PUT 38,793 13,413 2.89x $4,887,918 $1.26 13.16% 4
SPY 2025-10-01 665.0 PUT 909 261 3.48x $351,783 $3.87 11.33% 9
SPY 2025-09-24 669.0 CALL 3,674 1,051 3.50x $271,876 $0.74 8.80% 2
SPY 2025-09-26 659.0 PUT 10,050 3,231 3.11x $1,145,700 $1.14 13.52% 4
SPY 2025-10-10 685.0 CALL 1,635 467 3.50x $212,550 $1.30 10.75% 18
SPY 2025-09-26 670.0 PUT 1,546 492 3.14x $759,086 $4.91 10.14% 4
SPY 2025-10-02 675.0 CALL 398 106 3.75x $68,854 $1.73 10.27% 10
SPY 2025-09-24 656.0 PUT 2,488 668 3.72x $74,640 $0.30 15.47% 2
SPY 2025-09-29 660.0 PUT 3,133 998 3.14x $513,812 $1.64 11.36% 7
SPY 2025-09-26 664.0 PUT 16,388 6,091 2.69x $3,556,196 $2.17 11.76% 4
SPY 2025-10-03 665.0 PUT 6,211 2,376 2.61x $2,944,014 $4.74 12.37% 11
SPY 2025-09-29 673.0 CALL 845 248 3.41x $90,415 $1.07 8.89% 7
SPY 2025-09-29 664.0 CALL 1,729 612 2.83x $925,015 $5.35 10.40% 7
SPY 2025-10-17 614.0 PUT 7,344 2,690 2.73x $807,840 $1.10 21.84% 25
SPY 2025-10-17 667.0 PUT 1,093 405 2.70x $918,120 $8.40 12.83% 25
SPY 2025-09-30 665.0 PUT 4,080 1,683 2.42x $1,419,840 $3.48 10.90% 8
SPY 2025-10-24 667.0 PUT 320 118 2.71x $304,000 $9.50 13.02% 32
SPY 2025-09-29 669.0 PUT 622 232 2.68x $298,560 $4.80 9.40% 7
SPY 2025-09-23 661.0 CALL 3,648 1,590 2.29x $2,112,192 $5.79 13.04% 1
SPY 2025-10-24 666.0 CALL 830 345 2.41x $1,015,920 $12.24 13.18% 32
SPY 2025-10-03 660.0 PUT 8,812 3,992 2.21x $2,811,028 $3.19 13.33% 11
SPY 2025-09-30 660.0 PUT 11,325 5,117 2.21x $2,366,925 $2.09 11.97% 8
SPY 2025-09-30 663.0 PUT 2,322 978 2.37x $654,804 $2.82 11.30% 8
SPY 2025-10-17 670.0 PUT 2,240 1,032 2.17x $2,172,800 $9.70 12.43% 25
SPY 2025-09-24 655.0 PUT 5,112 1,944 2.63x $138,024 $0.27 16.13% 2
SPY 2025-09-29 665.0 CALL 1,627 757 2.15x $761,436 $4.68 10.17% 7
SPY 2025-10-17 672.0 CALL 4,807 2,501 1.92x $3,345,672 $6.96 12.23% 25
SPY 2025-09-26 663.0 PUT 14,580 7,740 1.88x $2,711,880 $1.86 12.11% 4
SPY 2025-10-01 669.0 CALL 595 266 2.24x $234,430 $3.94 10.67% 9
SPY 2025-09-26 671.0 PUT 246 106 2.32x $138,990 $5.65 9.89% 4
SPY 2025-10-03 664.0 PUT 2,852 1,468 1.94x $1,243,472 $4.36 12.56% 11
SPY 2025-09-29 656.0 PUT 1,331 589 2.26x $143,748 $1.08 12.43% 7
SPY 2025-09-26 677.0 CALL 4,918 2,098 2.34x $93,442 $0.19 9.59% 4
SPY 2025-09-29 657.0 PUT 998 442 2.26x $118,762 $1.19 12.14% 7
SPY 2025-10-01 665.0 CALL 834 424 1.97x $499,566 $5.99 11.33% 9
SPY 2025-09-25 662.0 PUT 6,148 3,279 1.87x $737,760 $1.20 11.89% 3
SPY 2025-09-25 660.0 PUT 4,313 2,190 1.97x $375,231 $0.87 12.81% 3
SPY 2025-09-30 651.0 PUT 1,520 734 2.07x $135,280 $0.89 14.27% 8
SPY 2025-09-26 658.0 PUT 23,556 14,189 1.66x $2,379,156 $1.01 13.94% 4
SPY 2025-10-01 662.0 CALL 707 391 1.81x $597,415 $8.45 11.93% 9
SPY 2025-09-25 658.0 PUT 2,460 1,247 1.97x $162,360 $0.66 13.74% 3
SPY 2025-10-03 674.0 CALL 1,278 691 1.85x $338,670 $2.65 11.16% 11
SPY 2025-09-25 663.0 CALL 2,805 1,704 1.65x $1,402,500 $5.00 11.43% 3
SPY 2025-09-29 663.0 CALL 1,063 616 1.73x $697,328 $6.56 10.62% 7
SPY 2025-10-03 650.0 PUT 18,934 12,375 1.53x $2,934,770 $1.55 15.49% 11
SPY 2025-09-26 674.0 CALL 2,993 1,611 1.86x $155,636 $0.52 9.65% 4
SPY 2025-10-10 680.0 CALL 2,073 1,223 1.70x $476,790 $2.30 11.00% 18
SPY 2025-09-29 666.0 PUT 1,884 1,150 1.64x $631,140 $3.35 9.96% 7
SPY 2025-10-02 663.0 CALL 282 163 1.73x $230,112 $8.16 11.96% 10
SPY 2025-10-01 663.0 CALL 837 527 1.59x $648,675 $7.75 11.72% 9
SPY 2025-10-10 665.0 PUT 623 379 1.64x $387,506 $6.22 12.67% 18
SPY 2025-10-24 663.0 PUT 1,302 866 1.50x $1,054,620 $8.10 13.58% 32
SPY 2025-10-24 665.0 PUT 422 268 1.57x $370,938 $8.79 13.30% 32

Understanding Unusual Options Activity (UOA)

What is UOA?

Unusual Options Activity refers to options trades that stand out due to their size, urgency, and aggression. These trades can sometimes signal that a trader or institution has a strong conviction about a large, near-term move in the underlying stock, potentially due to information that is not widely known.

How to Interpret This Table

This tool scans for and highlights trades with the following characteristics:

  • High V/OI Ratio: The daily volume is significantly higher than the existing open interest, suggesting new positions are being opened.
  • Large Premium: The total dollar value of the trade is substantial, indicating a significant capital commitment.
  • Short Expiry (DTE): The options are set to expire soon (typically within 45 days), signaling urgency.
  • Aggressive Entry: The trades were executed at or above the midpoint of the bid-ask spread, suggesting buyers were willing to pay a premium to enter the position quickly.