OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

F $13.00 Put

F261030P00013000

Latest saved OI1,511Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $13.00 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. 1,5117550 2026-10-02: 1,113 OI2026-10-05: 1,142 OI2026-10-06: 1,161 OI2026-10-07: 1,177 OI2026-10-08: 1,177 OI2026-10-09: 1,179 OI2026-10-13: 1,234 OI2026-10-14: 1,234 OI2026-10-15: 1,261 OI2026-10-16: 1,274 OI2026-10-21: 1,485 OI2026-10-23: 1,511 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, 2026Viewing1,511+26
Oct 21, 20261,485+211
Oct 16, 20261,274+13
Oct 15, 20261,261+27
Oct 14, 20261,2340
Oct 13, 20261,234+55
Oct 09, 20261,179+2
Oct 08, 20261,1770
Oct 07, 20261,177+16
Oct 06, 20261,161+19
Oct 05, 20261,142+29
Oct 02, 20261,113No prior observation