OITracker Cboe delayed data

Contract OI history

Back to WDS

Dec 18, 2026 EXPIRATION

WDS $22.50 Call

WDS261218C00022500

Latest saved OI262Oct 20, 2026
Last change+3vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WDS $22.50 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 2621310 2026-10-02: 254 OI2026-10-05: 254 OI2026-10-06: 254 OI2026-10-07: 254 OI2026-10-09: 254 OI2026-10-13: 259 OI2026-10-14: 259 OI2026-10-15: 259 OI2026-10-20: 262 OI Oct 02, 2026Oct 20, 2026

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

WDS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing262+3
Oct 15, 20262590
Oct 14, 20262590
Oct 13, 2026259+5
Oct 09, 20262540
Oct 07, 20262540
Oct 06, 20262540
Oct 05, 20262540
Oct 02, 2026254No prior observation