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Contract OI history

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Dec 17, 2027 EXPIRATION

F $20.00 Put

F271217P00020000

Latest saved OI1,654Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $20.00 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. 1,6548270 2026-10-02: 1,654 OI2026-10-05: 1,654 OI2026-10-06: 1,654 OI2026-10-07: 1,654 OI2026-10-08: 1,654 OI2026-10-09: 1,654 OI2026-10-13: 1,654 OI2026-10-14: 1,654 OI2026-10-15: 1,654 OI2026-10-16: 1,654 OI2026-10-21: 1,654 OI2026-10-23: 1,654 OI Oct 02, 2026Oct 23, 2026

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

F contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,6540
Oct 21, 20261,6540
Oct 16, 20261,6540
Oct 15, 20261,6540
Oct 14, 20261,6540
Oct 13, 20261,6540
Oct 09, 20261,6540
Oct 08, 20261,6540
Oct 07, 20261,6540
Oct 06, 20261,6540
Oct 05, 20261,6540
Oct 02, 20261,654No prior observation