OITracker Cboe delayed data

Contract OI history

Back to F

Dec 18, 2026 EXPIRATION

F $17.00 Put

F261218P00017000

Latest saved OI569Oct 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 $17.00 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. 5692840 2026-10-02: 557 OI2026-10-05: 555 OI2026-10-06: 555 OI2026-10-07: 555 OI2026-10-08: 555 OI2026-10-09: 555 OI2026-10-13: 562 OI2026-10-14: 562 OI2026-10-15: 562 OI2026-10-16: 565 OI2026-10-21: 569 OI2026-10-23: 569 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, 2026Viewing5690
Oct 21, 2026569+4
Oct 16, 2026565+3
Oct 15, 20265620
Oct 14, 20265620
Oct 13, 2026562+7
Oct 09, 20265550
Oct 08, 20265550
Oct 07, 20265550
Oct 06, 20265550
Oct 05, 2026555-2
Oct 02, 2026557No prior observation