Contract OI history
Back to MAJun 17, 2027 EXPIRATION
MA $570.00 Put
MA270617P00570000
Latest saved OI192Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 192 | -6 |
| Oct 21, 2026 | 198 | +6 |
| Oct 16, 2026 | 192 | +2 |
| Oct 15, 2026 | 190 | 0 |
| Oct 14, 2026 | 190 | 0 |
| Oct 13, 2026 | 190 | +1 |
| Oct 09, 2026 | 189 | +1 |
| Oct 08, 2026 | 188 | 0 |
| Oct 07, 2026 | 188 | 0 |
| Oct 06, 2026 | 188 | +4 |
| Oct 05, 2026 | 184 | 0 |
| Oct 02, 2026 | 184 | No prior observation |