OITracker Cboe delayed data

Contract OI history

Back to TNK

Nov 20, 2026 EXPIRATION

TNK $105.00 Call

TNK261120C00105000

Latest saved OI153Oct 23, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TNK $105.00 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. 153760 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 2 OI2026-10-13: 9 OI2026-10-14: 19 OI2026-10-16: 142 OI2026-10-20: 151 OI2026-10-23: 153 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, 2026Viewing153+2
Oct 20, 2026151+9
Oct 16, 2026142+123
Oct 14, 202619+10
Oct 13, 20269+7
Oct 08, 20262+1
Oct 07, 202610
Oct 06, 20261+1
Oct 05, 202600
Oct 02, 20260No prior observation