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Contract OI history

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Nov 20, 2026 EXPIRATION

MP $55.00 Put

MP261120P00055000

Latest saved OI326Oct 23, 2026
Last change+49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3261630 2026-10-02: 154 OI2026-10-05: 154 OI2026-10-06: 156 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 196 OI2026-10-13: 231 OI2026-10-14: 231 OI2026-10-15: 243 OI2026-10-16: 252 OI2026-10-21: 277 OI2026-10-23: 326 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing326+49
Oct 21, 2026277+25
Oct 16, 2026252+9
Oct 15, 2026243+12
Oct 14, 20262310
Oct 13, 2026231+35
Oct 09, 2026196+23
Oct 08, 20261730
Oct 07, 2026173+17
Oct 06, 2026156+2
Oct 05, 20261540
Oct 02, 2026154No prior observation