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Contract OI history

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Sep 17, 2027 EXPIRATION

F $20.00 Call

F270917C00020000

Latest saved OI189Oct 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 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 189940 2026-10-02: 142 OI2026-10-05: 142 OI2026-10-06: 143 OI2026-10-07: 143 OI2026-10-08: 143 OI2026-10-09: 150 OI2026-10-13: 169 OI2026-10-14: 169 OI2026-10-15: 169 OI2026-10-16: 189 OI2026-10-21: 189 OI2026-10-23: 189 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, 2026Viewing1890
Oct 21, 20261890
Oct 16, 2026189+20
Oct 15, 20261690
Oct 14, 20261690
Oct 13, 2026169+19
Oct 09, 2026150+7
Oct 08, 20261430
Oct 07, 20261430
Oct 06, 2026143+1
Oct 05, 20261420
Oct 02, 2026142No prior observation