OITracker Cboe delayed data

Contract OI history

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Nov 27, 2026 EXPIRATION

F $13.00 Put

F261127P00013000

Latest saved OI45Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
F $13.00 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. 45220 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 2 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 10 OI2026-10-16: 15 OI2026-10-21: 45 OI2026-10-23: 45 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, 2026Viewing450
Oct 21, 202645+30
Oct 16, 202615+5
Oct 15, 202610+3
Oct 14, 202670
Oct 13, 20267+5
Oct 09, 20262+2
Oct 08, 202600
Oct 07, 20260No prior observation