OITracker Cboe delayed data

Contract OI history

Back to F

Mar 19, 2027 EXPIRATION

F $13.00 Put

F270319P00013000

Latest saved OI3,138Oct 23, 2026
Last change-50vs 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. 3,1881,5940 2026-10-02: 3,092 OI2026-10-05: 3,093 OI2026-10-06: 3,066 OI2026-10-07: 3,099 OI2026-10-08: 3,099 OI2026-10-09: 3,110 OI2026-10-13: 3,102 OI2026-10-14: 3,102 OI2026-10-15: 3,112 OI2026-10-16: 3,110 OI2026-10-21: 3,188 OI2026-10-23: 3,138 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, 2026Viewing3,138-50
Oct 21, 20263,188+78
Oct 16, 20263,110-2
Oct 15, 20263,112+10
Oct 14, 20263,1020
Oct 13, 20263,102-8
Oct 09, 20263,110+11
Oct 08, 20263,0990
Oct 07, 20263,099+33
Oct 06, 20263,066-27
Oct 05, 20263,093+1
Oct 02, 20263,092No prior observation