OITracker Cboe delayed data

Contract OI history

Back to WDAY

Nov 20, 2026 EXPIRATION

WDAY $200.00 Call

WDAY261120C00200000

Latest saved OI663Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $200.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6633310 2026-10-09: 605 OI2026-10-12: 605 OI2026-10-14: 619 OI2026-10-15: 625 OI2026-10-16: 646 OI2026-10-21: 662 OI2026-10-23: 663 OI Oct 09, 2026Oct 23, 2026

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

WDAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing663+1
Oct 21, 2026662+16
Oct 16, 2026646+21
Oct 15, 2026625+6
Oct 14, 2026619+14
Oct 12, 20266050
Oct 09, 2026605No prior observation