OITracker Cboe delayed data

Contract OI history

Back to TNK

Nov 20, 2026 EXPIRATION

TNK $114.00 Call

TNK261120C00114000

Latest saved OI130Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TNK $114.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 130650 2026-10-02: 101 OI2026-10-05: 101 OI2026-10-06: 100 OI2026-10-07: 130 OI2026-10-08: 130 OI2026-10-13: 130 OI2026-10-14: 128 OI2026-10-16: 129 OI2026-10-20: 129 OI2026-10-23: 130 OI Oct 02, 2026Oct 23, 2026

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

TNK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing130+1
Oct 20, 20261290
Oct 16, 2026129+1
Oct 14, 2026128-2
Oct 13, 20261300
Oct 08, 20261300
Oct 07, 2026130+30
Oct 06, 2026100-1
Oct 05, 20261010
Oct 02, 2026101No prior observation