OITracker Cboe delayed data

Contract OI history

Back to TFC

Sep 17, 2027 EXPIRATION

TFC $55.00 Call

TFC270917C00055000

Latest saved OI256Oct 23, 2026
Last change+140vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TFC $55.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2561280 2026-10-02: 102 OI2026-10-05: 102 OI2026-10-06: 106 OI2026-10-07: 108 OI2026-10-08: 110 OI2026-10-09: 112 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 116 OI2026-10-23: 256 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, 2026Viewing256+140
Oct 21, 2026116+4
Oct 16, 20261120
Oct 15, 20261120
Oct 14, 20261120
Oct 13, 20261120
Oct 09, 2026112+2
Oct 08, 2026110+2
Oct 07, 2026108+2
Oct 06, 2026106+4
Oct 05, 20261020
Oct 02, 2026102No prior observation