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Contract OI history

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Nov 27, 2026 EXPIRATION

F $11.50 Put

F261127P00011500

Latest saved OI341Oct 23, 2026
Last change+68vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
F $11.50 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3411700 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 36 OI2026-10-14: 36 OI2026-10-15: 38 OI2026-10-16: 39 OI2026-10-21: 273 OI2026-10-23: 341 OI Oct 07, 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, 2026Viewing341+68
Oct 21, 2026273+234
Oct 16, 202639+1
Oct 15, 202638+2
Oct 14, 2026360
Oct 13, 202636+36
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation