OITracker Cboe delayed data

Contract OI history

Back to S

Oct 30, 2026 EXPIRATION

S $23.00 Put

S261030P00023000

Latest saved OI21Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $23.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 21100 2026-10-02: 9 OI2026-10-05: 15 OI2026-10-06: 17 OI2026-10-07: 17 OI2026-10-08: 17 OI2026-10-09: 17 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 19 OI2026-10-16: 18 OI2026-10-21: 20 OI2026-10-23: 21 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, 2026Viewing21+1
Oct 21, 202620+2
Oct 16, 202618-1
Oct 15, 2026190
Oct 14, 2026190
Oct 13, 202619+2
Oct 09, 2026170
Oct 08, 2026170
Oct 07, 2026170
Oct 06, 202617+2
Oct 05, 202615+6
Oct 02, 20269No prior observation