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Contract OI history

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Nov 20, 2026 EXPIRATION

ALL $220.00 Put

ALL261120P00220000

Latest saved OI409Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $220.00 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. 4092040 2026-10-02: 161 OI2026-10-05: 183 OI2026-10-06: 263 OI2026-10-07: 309 OI2026-10-08: 383 OI2026-10-09: 393 OI2026-10-13: 397 OI2026-10-14: 400 OI2026-10-15: 407 OI2026-10-16: 398 OI2026-10-21: 391 OI2026-10-23: 409 OI Oct 02, 2026Oct 23, 2026

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

ALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing409+18
Oct 21, 2026391-7
Oct 16, 2026398-9
Oct 15, 2026407+7
Oct 14, 2026400+3
Oct 13, 2026397+4
Oct 09, 2026393+10
Oct 08, 2026383+74
Oct 07, 2026309+46
Oct 06, 2026263+80
Oct 05, 2026183+22
Oct 02, 2026161No prior observation