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Contract OI history

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Dec 18, 2026 EXPIRATION

ALL $200.00 Put

ALL261218P00200000

Latest saved OI122Oct 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 $200.00 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. 125620 2026-10-02: 125 OI2026-10-05: 125 OI2026-10-06: 124 OI2026-10-07: 123 OI2026-10-08: 122 OI2026-10-09: 124 OI2026-10-13: 124 OI2026-10-14: 125 OI2026-10-15: 124 OI2026-10-16: 125 OI2026-10-21: 123 OI2026-10-23: 122 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, 2026Viewing122-1
Oct 21, 2026123-2
Oct 16, 2026125+1
Oct 15, 2026124-1
Oct 14, 2026125+1
Oct 13, 20261240
Oct 09, 2026124+2
Oct 08, 2026122-1
Oct 07, 2026123-1
Oct 06, 2026124-1
Oct 05, 20261250
Oct 02, 2026125No prior observation