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Contract OI history

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Dec 18, 2026 EXPIRATION

WRBY $17.50 Put

WRBY261218P00017500

Latest saved OI193Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WRBY $17.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 193960 2026-10-02: 169 OI2026-10-05: 169 OI2026-10-06: 171 OI2026-10-07: 171 OI2026-10-08: 171 OI2026-10-09: 171 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-16: 183 OI2026-10-20: 183 OI2026-10-23: 193 OI Oct 02, 2026Oct 23, 2026

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

WRBY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing193+10
Oct 20, 20261830
Oct 16, 2026183+2
Oct 14, 20261810
Oct 13, 2026181+10
Oct 09, 20261710
Oct 08, 20261710
Oct 07, 20261710
Oct 06, 2026171+2
Oct 05, 20261690
Oct 02, 2026169No prior observation