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Contract OI history

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Nov 20, 2026 EXPIRATION

WDAY $190.00 Put

WDAY261120P00190000

Latest saved OI221Oct 23, 2026
Last change+37vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $190.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2211100 2026-10-09: 106 OI2026-10-12: 124 OI2026-10-14: 146 OI2026-10-15: 146 OI2026-10-16: 143 OI2026-10-21: 184 OI2026-10-23: 221 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, 2026Viewing221+37
Oct 21, 2026184+41
Oct 16, 2026143-3
Oct 15, 20261460
Oct 14, 2026146+22
Oct 12, 2026124+18
Oct 09, 2026106No prior observation