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Contract OI history

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Nov 20, 2026 EXPIRATION

ALL $210.00 Put

ALL261120P00210000

Latest saved OI782Oct 23, 2026
Last change-1,243vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $210.00 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. 2,0251,0120 2026-10-02: 134 OI2026-10-05: 140 OI2026-10-06: 143 OI2026-10-07: 143 OI2026-10-08: 149 OI2026-10-09: 152 OI2026-10-13: 330 OI2026-10-14: 325 OI2026-10-15: 325 OI2026-10-16: 1,635 OI2026-10-21: 2,025 OI2026-10-23: 782 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, 2026Viewing782-1,243
Oct 21, 20262,025+390
Oct 16, 20261,635+1,310
Oct 15, 20263250
Oct 14, 2026325-5
Oct 13, 2026330+178
Oct 09, 2026152+3
Oct 08, 2026149+6
Oct 07, 20261430
Oct 06, 2026143+3
Oct 05, 2026140+6
Oct 02, 2026134No prior observation