OITracker Cboe delayed data

Contract OI history

Back to C

Jan 21, 2028 EXPIRATION

C $145.00 Call

C280121C00145000

Latest saved OI1,427Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $145.00 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. 1,4277130 2026-10-02: 1,374 OI2026-10-05: 1,370 OI2026-10-06: 1,401 OI2026-10-07: 1,402 OI2026-10-08: 1,402 OI2026-10-09: 1,402 OI2026-10-13: 1,394 OI2026-10-14: 1,394 OI2026-10-15: 1,409 OI2026-10-16: 1,419 OI2026-10-21: 1,424 OI2026-10-23: 1,427 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,427+3
Oct 21, 20261,424+5
Oct 16, 20261,419+10
Oct 15, 20261,409+15
Oct 14, 20261,3940
Oct 13, 20261,394-8
Oct 09, 20261,4020
Oct 08, 20261,4020
Oct 07, 20261,402+1
Oct 06, 20261,401+31
Oct 05, 20261,370-4
Oct 02, 20261,374No prior observation