OITracker Cboe delayed data

Contract OI history

Back to CLS

Oct 30, 2026 EXPIRATION

CLS $420.00 Call

CLS261030C00420000

Latest saved OI197Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $420.00 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. 8544270 2026-10-02: 100 OI2026-10-05: 102 OI2026-10-06: 104 OI2026-10-07: 103 OI2026-10-08: 105 OI2026-10-09: 115 OI2026-10-13: 854 OI2026-10-14: 854 OI2026-10-15: 215 OI2026-10-16: 201 OI2026-10-21: 199 OI2026-10-23: 197 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, 2026Viewing197-2
Oct 21, 2026199-2
Oct 16, 2026201-14
Oct 15, 2026215-639
Oct 14, 20268540
Oct 13, 2026854+739
Oct 09, 2026115+10
Oct 08, 2026105+2
Oct 07, 2026103-1
Oct 06, 2026104+2
Oct 05, 2026102+2
Oct 02, 2026100No prior observation