OITracker Cboe delayed data

Contract OI history

Back to SN

Dec 18, 2026 EXPIRATION

SN $145.00 Put

SN261218P00145000

Latest saved OI167Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SN $145.00 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. 176880 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 176 OI2026-10-07: 176 OI2026-10-08: 176 OI2026-10-09: 176 OI2026-10-13: 171 OI2026-10-14: 171 OI2026-10-15: 167 OI2026-10-16: 168 OI2026-10-21: 167 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.

SN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1670
Oct 21, 2026167-1
Oct 16, 2026168+1
Oct 15, 2026167-4
Oct 14, 20261710
Oct 13, 2026171-5
Oct 09, 20261760
Oct 08, 20261760
Oct 07, 20261760
Oct 06, 2026176+153
Oct 05, 2026230
Oct 02, 202623No prior observation