OITracker Cboe delayed data

Contract OI history

Back to TFC

Jun 17, 2027 EXPIRATION

TFC $37.50 Put

TFC270617P00037500

Latest saved OI846Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TFC $37.50 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. 8464230 2026-10-02: 712 OI2026-10-05: 841 OI2026-10-06: 841 OI2026-10-07: 841 OI2026-10-08: 841 OI2026-10-09: 846 OI2026-10-13: 846 OI2026-10-14: 846 OI2026-10-15: 846 OI2026-10-16: 846 OI2026-10-21: 846 OI2026-10-23: 846 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TFC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8460
Oct 21, 20268460
Oct 16, 20268460
Oct 15, 20268460
Oct 14, 20268460
Oct 13, 20268460
Oct 09, 2026846+5
Oct 08, 20268410
Oct 07, 20268410
Oct 06, 20268410
Oct 05, 2026841+129
Oct 02, 2026712No prior observation