| ONSA INDEX | Symbol | Price | Type | Strike | Moneyness | Exp Date | DTE | Bid | Midpoint | Ask | Last | Volume | OpenInterest | VolumeOpenInterestRatio | IV | LastTradeTime | Premium | Rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $SPX|20250516|5000.00P | $SPX | 5355.29 | Put | 5,000.00 | -0.06835307 | 5/16/2025 | 35 | 109.6 | 110.65 | 111.7 | 103.7 | 8459 | 70662 | 0.12 | 0.3942 | 4/11/2025 1:59:04 PM | 87719830 | 1 |
| $SPX|20250620|5300.00P | $SPX | 5357.08 | Put | 5,300.00 | -0.01245426 | 6/20/2025 | 70 | 238.9 | 240.15 | 241.4 | 237.82 | 3470 | 32391 | 0.11 | 0.3008 | 4/11/2025 2:19:38 PM | 82523540 | 2 |
| $SPX|20250620|5200.00P | $SPX | 5355.29 | Put | 5,200.00 | -0.03108719 | 6/20/2025 | 70 | 206.9 | 208.15 | 209.4 | 209 | 2030 | 34223 | 0.06 | 0.3166 | 4/11/2025 2:22:00 PM | 78332832 | 3 |
| $SPX|20250516|5200.00P | $SPX | 5356.94 | Put | 5,200.00 | -0.03108719 | 5/16/2025 | 35 | 157.3 | 158.4 | 159.5 | 152.98 | 1793 | 25175 | 0.07 | 0.3546 | 4/11/2025 1:40:16 PM | 42427000 | 4 |
| $SPX|20250516|4800.00P | $SPX | 5357.08 | Put | 4,800.00 | -0.10561895 | 5/16/2025 | 35 | 76.8 | 77.75 | 78.7 | 74.35 | 2205 | 15238 | 0.14 | 0.4336 | 4/11/2025 2:07:57 PM | 42326923 | 5 |
| $VIX|20250521|75.00C | $VIX | 39.22 | Call | 75.00 | -0.90452006 | 5/21/2025 | 40 | 0.87 | 0.98 | 1.09 | 0.97 | 41575 | 278621 | 0.15 | 1.3582 | 4/11/2025 2:19:27 PM | 32457622 | 6 |
| $SPX|20250417|5000.00P | $SPX | 5356.57 | Put | 5,000.00 | -0.06835307 | 4/17/2025 | 6 | 33.9 | 34.55 | 35.2 | 32 | 10052 | 114605 | 0.09 | 0.557 | 4/11/2025 2:11:31 PM | 32166400 | 7 |
| $SPX|20250620|4700.00P | $SPX | 5356.94 | Put | 4,700.00 | -0.12425189 | 6/20/2025 | 70 | 100 | 101.05 | 102.1 | 98.8 | 1973 | 28754 | 0.07 | 0.3866 | 4/11/2025 2:19:02 PM | 30726642 | 8 |
| $SPX|20250417|5300.00P | $SPX | 5357.08 | Put | 5,300.00 | -0.01245426 | 4/17/2025 | 6 | 96.1 | 97 | 97.9 | 95.56 | 3046 | 16628 | 0.18 | 0.4362 | 4/11/2025 2:20:04 PM | 29107576 | 9 |
| $SPX|20250516|5250.00P | $SPX | 5356.57 | Put | 5,250.00 | -0.02177073 | 5/16/2025 | 35 | 172.2 | 173.4 | 174.6 | 156.7 | 541 | 10090 | 0.05 | 0.3446 | 4/11/2025 1:55:13 PM | 27429314 | 10 |
| 24816640 | 11 | |||||||||||||||||
| $SPX|20250620|4650.00P | $SPX | 5357.08 | Put | 4,650.00 | -0.13356836 | 6/20/2025 | 70 | 93 | 94.05 | 95.1 | 119 | 712 | 18726 | 0.04 | 0.3938 | 4/11/2025 11:37:54 AM | 22865455 | 12 |
| 20506788 | 13 | |||||||||||||||||
| $SPX|20250417|5200.00P | $SPX | 5357.08 | Put | 5,200.00 | -0.03108719 | 4/17/2025 | 6 | 67 | 67.85 | 68.7 | 65.36 | 2719 | 26466 | 0.1 | 0.4745 | 4/11/2025 2:20:34 PM | 19493240 | 14 |
| $SPX|20250516|5150.00P | $SPX | 5357.08 | Put | 5,150.00 | -0.04040366 | 5/16/2025 | 35 | 143.6 | 144.75 | 145.9 | 144.9 | 278 | 9283 | 0.03 | 0.3648 | 4/11/2025 2:22:00 PM | 17771384 | 15 |
| $SPX|20250919|5200.00P | $SPX | 5357.08 | Put | 5,200.00 | -0.03108719 | 9/19/2025 | 161 | 278.8 | 280.6 | 282.4 | 265.93 | 372 | 20051 | 0.02 | 0.2765 | 4/11/2025 1:58:29 PM | 16394175 | 16 |
| $SPX|20250417|5150.00P | $SPX | 5357.08 | Put | 5,150.00 | -0.04040366 | 4/17/2025 | 6 | 56.1 | 56.95 | 57.8 | 53.6 | 1901 | 9729 | 0.2 | 0.4944 | 4/11/2025 2:16:59 PM | 14035539 | 17 |
| $SPX|20250620|4800.00P | $SPX | 5357.08 | Put | 4,800.00 | -0.10561895 | 6/20/2025 | 70 | 115.5 | 116.6 | 117.7 | 113.66 | 455 | 31575 | 0.01 | 0.3722 | 4/11/2025 2:17:34 PM | 13307770 | 18 |
| $SPX|20250620|4200.00P | $SPX | 5356.57 | Put | 4,200.00 | -0.21741658 | 6/20/2025 | 70 | 50.6 | 51.25 | 51.9 | 52.5 | 761 | 27708 | 0.03 | 0.4641 | 4/11/2025 1:19:02 PM | 10189360 | 19 |
| $SPX|20250630|4400.00WP | $SPX | 5359.23 | Put | 4,400.00 | -0.1801507 | 6/30/2025 | 80 | 72.2 | 73 | 73.8 | 88.18 | 203 | 2544 | 0.08 | 0.4178 | 4/11/2025 11:52:13 AM | 9892596 | 20 |
| $VIX|20250618|55.00C | $VIX | 39.22 | Call | 55.00 | -0.39664804 | 6/18/2025 | 68 | 1.77 | 1.87 | 1.96 | 1.98 | 3316 | 83457 | 0.04 | 0.8254 | 4/11/2025 12:41:01 PM | 9466315 | 21 |
| $SPX|20250620|6000.00C | $SPX | 5356.57 | Call | 6,000.00 | -0.11797631 | 6/20/2025 | 70 | 22.8 | 23.55 | 24.3 | 23.9 | 3767 | 172367 | 0.02 | 0.1952 | 4/11/2025 2:18:44 PM | 9003130 | 22 |
| $SPX|20250417|4700.00P | $SPX | 5357.08 | Put | 4,700.00 | -0.12425189 | 4/17/2025 | 6 | 14.8 | 15.15 | 15.5 | 14.72 | 3956 | 19677 | 0.2 | 0.6992 | 4/11/2025 2:20:34 PM | 8477470 | 23 |
| $SPX|20250417|5250.00P | $SPX | 5357.08 | Put | 5,250.00 | -0.02177073 | 4/17/2025 | 6 | 80.2 | 81.1 | 82 | 75.1 | 1121 | 11435 | 0.1 | 0.4553 | 4/11/2025 2:11:27 PM | 8472800 | 24 |
| 8448678 | 25 | |||||||||||||||||
| $SPX|20250516|3500.00P | $SPX | 5357.08 | Put | 3,500.00 | -0.34784715 | 5/16/2025 | 35 | 9.4 | 9.7 | 10 | 8.15 | 1134 | 20146 | 0.06 | 0.7141 | 4/11/2025 12:58:04 PM | 8418710 | 26 |
| $SPX|20250516|3900.00P | $SPX | 5357.08 | Put | 3,900.00 | -0.2733154 | 5/16/2025 | 35 | 17.6 | 18.1 | 18.6 | 16.5 | 505 | 4382 | 0.12 | 0.6237 | 4/11/2025 1:01:41 PM | 6018020 | 27 |
| $SPX|20250417|5050.00P | $SPX | 5355.42 | Put | 5,050.00 | -0.0590366 | 4/17/2025 | 6 | 39.9 | 40.6 | 41.3 | 39.28 | 1063 | 6671 | 0.16 | 0.5356 | 4/11/2025 2:17:32 PM | 5895180 | 28 |
| 5823232 | 29 | |||||||||||||||||
| $SPX|20250815|4500.00P | $SPX | 5357.08 | Put | 4,500.00 | -0.16151776 | 8/15/2025 | 126 | 109.5 | 111.15 | 112.8 | 107.1 | 32 | 4229 | 0.01 | 0.3641 | 4/11/2025 2:08:31 PM | 5218200 | 30 |
| ONSA INDEX | Symbol | Price | Type | Strike | Moneyness | Exp Date | DTE | Bid | Midpoint | Ask | Last | Volume | OpenInterest | VolumeOpenInterestRatio | IV | LastTradeTime | Premium | Rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $SPX|20250516|5000.00P | $SPX | 5355.29 | Put | 5,000.00 | -0.06835307 | 5/16/2025 | 35 | 109.6 | 110.65 | 111.7 | 103.7 | 8459 | 70662 | 0.12 | 0.3942 | 4/11/2025 1:59:04 PM | 87719830 | 1 |
| $SPX|20250620|5300.00P | $SPX | 5357.08 | Put | 5,300.00 | -0.01245426 | 6/20/2025 | 70 | 238.9 | 240.15 | 241.4 | 237.82 | 3470 | 32391 | 0.11 | 0.3008 | 4/11/2025 2:19:38 PM | 82523540 | 2 |
| $SPX|20250620|5200.00P | $SPX | 5355.29 | Put | 5,200.00 | -0.03108719 | 6/20/2025 | 70 | 206.9 | 208.15 | 209.4 | 209 | 2030 | 34223 | 0.06 | 0.3166 | 4/11/2025 2:22:00 PM | 78332832 | 3 |
| $SPX|20250516|5200.00P | $SPX | 5356.94 | Put | 5,200.00 | -0.03108719 | 5/16/2025 | 35 | 157.3 | 158.4 | 159.5 | 152.98 | 1793 | 25175 | 0.07 | 0.3546 | 4/11/2025 1:40:16 PM | 42427000 | 4 |
| $SPX|20250516|4800.00P | $SPX | 5357.08 | Put | 4,800.00 | -0.10561895 | 5/16/2025 | 35 | 76.8 | 77.75 | 78.7 | 74.35 | 2205 | 15238 | 0.14 | 0.4336 | 4/11/2025 2:07:57 PM | 42326923 | 5 |
| $VIX|20250521|75.00C | $VIX | 39.22 | Call | 75.00 | -0.90452006 | 5/21/2025 | 40 | 0.87 | 0.98 | 1.09 | 0.97 | 41575 | 278621 | 0.15 | 1.3582 | 4/11/2025 2:19:27 PM | 32457622 | 6 |
| $SPX|20250417|5000.00P | $SPX | 5356.57 | Put | 5,000.00 | -0.06835307 | 4/17/2025 | 6 | 33.9 | 34.55 | 35.2 | 32 | 10052 | 114605 | 0.09 | 0.557 | 4/11/2025 2:11:31 PM | 32166400 | 7 |
| $SPX|20250620|4700.00P | $SPX | 5356.94 | Put | 4,700.00 | -0.12425189 | 6/20/2025 | 70 | 100 | 101.05 | 102.1 | 98.8 | 1973 | 28754 | 0.07 | 0.3866 | 4/11/2025 2:19:02 PM | 30726642 | 8 |
| $SPX|20250417|5300.00P | $SPX | 5357.08 | Put | 5,300.00 | -0.01245426 | 4/17/2025 | 6 | 96.1 | 97 | 97.9 | 95.56 | 3046 | 16628 | 0.18 | 0.4362 | 4/11/2025 2:20:04 PM | 29107576 | 9 |
| $SPX|20250516|5250.00P | $SPX | 5356.57 | Put | 5,250.00 | -0.02177073 | 5/16/2025 | 35 | 172.2 | 173.4 | 174.6 | 156.7 | 541 | 10090 | 0.05 | 0.3446 | 4/11/2025 1:55:13 PM | 27429314 | 10 |
| 24816640 | 11 | |||||||||||||||||
| $SPX|20250620|4650.00P | $SPX | 5357.08 | Put | 4,650.00 | -0.13356836 | 6/20/2025 | 70 | 93 | 94.05 | 95.1 | 119 | 712 | 18726 | 0.04 | 0.3938 | 4/11/2025 11:37:54 AM | 22865455 | 12 |
| 20506788 | 13 | |||||||||||||||||
| $SPX|20250417|5200.00P | $SPX | 5357.08 | Put | 5,200.00 | -0.03108719 | 4/17/2025 | 6 | 67 | 67.85 | 68.7 | 65.36 | 2719 | 26466 | 0.1 | 0.4745 | 4/11/2025 2:20:34 PM | 19493240 | 14 |
| $SPX|20250516|5150.00P | $SPX | 5357.08 | Put | 5,150.00 | -0.04040366 | 5/16/2025 | 35 | 143.6 | 144.75 | 145.9 | 144.9 | 278 | 9283 | 0.03 | 0.3648 | 4/11/2025 2:22:00 PM | 17771384 | 15 |
| $SPX|20250919|5200.00P | $SPX | 5357.08 | Put | 5,200.00 | -0.03108719 | 9/19/2025 | 161 | 278.8 | 280.6 | 282.4 | 265.93 | 372 | 20051 | 0.02 | 0.2765 | 4/11/2025 1:58:29 PM | 16394175 | 16 |
| $SPX|20250417|5150.00P | $SPX | 5357.08 | Put | 5,150.00 | -0.04040366 | 4/17/2025 | 6 | 56.1 | 56.95 | 57.8 | 53.6 | 1901 | 9729 | 0.2 | 0.4944 | 4/11/2025 2:16:59 PM | 14035539 | 17 |
| $SPX|20250620|4800.00P | $SPX | 5357.08 | Put | 4,800.00 | -0.10561895 | 6/20/2025 | 70 | 115.5 | 116.6 | 117.7 | 113.66 | 455 | 31575 | 0.01 | 0.3722 | 4/11/2025 2:17:34 PM | 13307770 | 18 |
| $SPX|20250620|4200.00P | $SPX | 5356.57 | Put | 4,200.00 | -0.21741658 | 6/20/2025 | 70 | 50.6 | 51.25 | 51.9 | 52.5 | 761 | 27708 | 0.03 | 0.4641 | 4/11/2025 1:19:02 PM | 10189360 | 19 |
| $SPX|20250630|4400.00WP | $SPX | 5359.23 | Put | 4,400.00 | -0.1801507 | 6/30/2025 | 80 | 72.2 | 73 | 73.8 | 88.18 | 203 | 2544 | 0.08 | 0.4178 | 4/11/2025 11:52:13 AM | 9892596 | 20 |
| $VIX|20250618|55.00C | $VIX | 39.22 | Call | 55.00 | -0.39664804 | 6/18/2025 | 68 | 1.77 | 1.87 | 1.96 | 1.98 | 3316 | 83457 | 0.04 | 0.8254 | 4/11/2025 12:41:01 PM | 9466315 | 21 |
| $SPX|20250620|6000.00C | $SPX | 5356.57 | Call | 6,000.00 | -0.11797631 | 6/20/2025 | 70 | 22.8 | 23.55 | 24.3 | 23.9 | 3767 | 172367 | 0.02 | 0.1952 | 4/11/2025 2:18:44 PM | 9003130 | 22 |
| $SPX|20250417|4700.00P | $SPX | 5357.08 | Put | 4,700.00 | -0.12425189 | 4/17/2025 | 6 | 14.8 | 15.15 | 15.5 | 14.72 | 3956 | 19677 | 0.2 | 0.6992 | 4/11/2025 2:20:34 PM | 8477470 | 23 |
| $SPX|20250417|5250.00P | $SPX | 5357.08 | Put | 5,250.00 | -0.02177073 | 4/17/2025 | 6 | 80.2 | 81.1 | 82 | 75.1 | 1121 | 11435 | 0.1 | 0.4553 | 4/11/2025 2:11:27 PM | 8472800 | 24 |
| 8448678 | 25 | |||||||||||||||||
| $SPX|20250516|3500.00P | $SPX | 5357.08 | Put | 3,500.00 | -0.34784715 | 5/16/2025 | 35 | 9.4 | 9.7 | 10 | 8.15 | 1134 | 20146 | 0.06 | 0.7141 | 4/11/2025 12:58:04 PM | 8418710 | 26 |
| $SPX|20250516|3900.00P | $SPX | 5357.08 | Put | 3,900.00 | -0.2733154 | 5/16/2025 | 35 | 17.6 | 18.1 | 18.6 | 16.5 | 505 | 4382 | 0.12 | 0.6237 | 4/11/2025 1:01:41 PM | 6018020 | 27 |
| $SPX|20250417|5050.00P | $SPX | 5355.42 | Put | 5,050.00 | -0.0590366 | 4/17/2025 | 6 | 39.9 | 40.6 | 41.3 | 39.28 | 1063 | 6671 | 0.16 | 0.5356 | 4/11/2025 2:17:32 PM | 5895180 | 28 |
| 5823232 | 29 | |||||||||||||||||
| $SPX|20250815|4500.00P | $SPX | 5357.08 | Put | 4,500.00 | -0.16151776 | 8/15/2025 | 126 | 109.5 | 111.15 | 112.8 | 107.1 | 32 | 4229 | 0.01 | 0.3641 | 4/11/2025 2:08:31 PM | 5218200 | 30 |