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Contract OI history

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Dec 18, 2026 EXPIRATION

WSFS $85.00 Call

WSFS261218C00085000

Latest saved OI104Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WSFS $85.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 104520 2026-10-08: 104 OI2026-10-09: 104 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-16: 104 OI2026-10-21: 104 OI2026-10-23: 104 OI Oct 08, 2026Oct 23, 2026

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

WSFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261040
Oct 21, 2026Viewing1040
Oct 16, 20261040
Oct 14, 20261040
Oct 13, 20261040
Oct 09, 20261040
Oct 08, 2026104No prior observation