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Contract OI history

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Jun 17, 2027 EXPIRATION

WDC $230.00 Put

WDC270617P00230000

Latest saved OI1,070Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $230.00 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. 1,0705350 2026-10-09: 1,059 OI2026-10-12: 1,066 OI2026-10-14: 1,068 OI2026-10-15: 1,070 OI2026-10-16: 1,070 OI2026-10-21: 1,070 OI2026-10-23: 1,070 OI Oct 09, 2026Oct 23, 2026

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

WDC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0700
Oct 21, 20261,0700
Oct 16, 20261,0700
Oct 15, 20261,070+2
Oct 14, 20261,068+2
Oct 12, 20261,066+7
Oct 09, 20261,059No prior observation