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Contract OI history

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Mar 19, 2027 EXPIRATION

ALL $210.00 Put

ALL270319P00210000

Latest saved OI144Oct 23, 2026
Last change-1vs 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. 145720 2026-10-02: 108 OI2026-10-05: 108 OI2026-10-06: 108 OI2026-10-07: 80 OI2026-10-08: 80 OI2026-10-09: 80 OI2026-10-13: 80 OI2026-10-14: 114 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 145 OI2026-10-23: 144 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, 2026Viewing144-1
Oct 21, 2026145+33
Oct 16, 20261120
Oct 15, 2026112-2
Oct 14, 2026114+34
Oct 13, 2026800
Oct 09, 2026800
Oct 08, 2026800
Oct 07, 202680-28
Oct 06, 20261080
Oct 05, 20261080
Oct 02, 2026108No prior observation