OITracker Cboe delayed data

Contract OI history

Back to S

Nov 20, 2026 EXPIRATION

S $26.00 Call

S261120C00026000

Latest saved OI260Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $26.00 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. 2621310 2026-10-02: 166 OI2026-10-05: 167 OI2026-10-06: 188 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 222 OI2026-10-13: 262 OI2026-10-14: 262 OI2026-10-15: 252 OI2026-10-16: 251 OI2026-10-21: 254 OI2026-10-23: 260 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing260+6
Oct 21, 2026254+3
Oct 16, 2026251-1
Oct 15, 2026252-10
Oct 14, 20262620
Oct 13, 2026262+40
Oct 09, 2026222+34
Oct 08, 20261880
Oct 07, 20261880
Oct 06, 2026188+21
Oct 05, 2026167+1
Oct 02, 2026166No prior observation