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Contract OI history

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Oct 30, 2026 EXPIRATION

F $11.50 Put

F261030P00011500

Latest saved OI5,565Oct 23, 2026
Last change+883vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $11.50 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. 5,5652,7820 2026-10-02: 2,890 OI2026-10-05: 2,954 OI2026-10-06: 3,026 OI2026-10-07: 3,084 OI2026-10-08: 3,084 OI2026-10-09: 3,205 OI2026-10-13: 3,466 OI2026-10-14: 3,466 OI2026-10-15: 3,444 OI2026-10-16: 3,657 OI2026-10-21: 4,682 OI2026-10-23: 5,565 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, 2026Viewing5,565+883
Oct 21, 20264,682+1,025
Oct 16, 20263,657+213
Oct 15, 20263,444-22
Oct 14, 20263,4660
Oct 13, 20263,466+261
Oct 09, 20263,205+121
Oct 08, 20263,0840
Oct 07, 20263,084+58
Oct 06, 20263,026+72
Oct 05, 20262,954+64
Oct 02, 20262,890No prior observation