OITracker Cboe delayed data

Contract OI history

Back to F

Mar 19, 2027 EXPIRATION

F $12.00 Put

F270319P00012000

Latest saved OI8,808Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $12.00 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. 8,8084,4040 2026-10-02: 8,198 OI2026-10-05: 8,209 OI2026-10-06: 8,221 OI2026-10-07: 8,207 OI2026-10-08: 8,207 OI2026-10-09: 8,261 OI2026-10-13: 8,758 OI2026-10-14: 8,758 OI2026-10-15: 8,759 OI2026-10-16: 8,754 OI2026-10-21: 8,797 OI2026-10-23: 8,808 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, 2026Viewing8,808+11
Oct 21, 20268,797+43
Oct 16, 20268,754-5
Oct 15, 20268,759+1
Oct 14, 20268,7580
Oct 13, 20268,758+497
Oct 09, 20268,261+54
Oct 08, 20268,2070
Oct 07, 20268,207-14
Oct 06, 20268,221+12
Oct 05, 20268,209+11
Oct 02, 20268,198No prior observation