OITracker Cboe delayed data

Contract OI history

Back to CLS

Nov 20, 2026 EXPIRATION

CLS $370.00 Call

CLS261120C00370000

Latest saved OI167Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $370.00 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. 171850 2026-10-02: 126 OI2026-10-05: 128 OI2026-10-06: 130 OI2026-10-07: 131 OI2026-10-08: 135 OI2026-10-09: 138 OI2026-10-13: 140 OI2026-10-14: 140 OI2026-10-15: 145 OI2026-10-16: 138 OI2026-10-21: 171 OI2026-10-23: 167 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing167-4
Oct 21, 2026171+33
Oct 16, 2026138-7
Oct 15, 2026145+5
Oct 14, 20261400
Oct 13, 2026140+2
Oct 09, 2026138+3
Oct 08, 2026135+4
Oct 07, 2026131+1
Oct 06, 2026130+2
Oct 05, 2026128+2
Oct 02, 2026126No prior observation