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Contract OI history

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Oct 23, 2026 EXPIRATION

PURR $8.50 Put

PURR261023P00008500

Latest saved OI701Oct 23, 2026
Last change+247vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PURR $8.50 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. 7013500 2026-10-09: 1 OI2026-10-13: 1 OI2026-10-14: 1 OI2026-10-15: 99 OI2026-10-16: 163 OI2026-10-21: 454 OI2026-10-23: 701 OI Oct 09, 2026Oct 23, 2026

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

PURR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing701+247
Oct 21, 2026454+291
Oct 16, 2026163+64
Oct 15, 202699+98
Oct 14, 202610
Oct 13, 202610
Oct 09, 20261No prior observation