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Contract OI history

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Dec 18, 2026 EXPIRATION

PURR $13.00 Put

PURR261218P00013000

Latest saved OI1,308Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PURR $13.00 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. 1,3086540 2026-10-09: 1,299 OI2026-10-13: 1,298 OI2026-10-14: 1,298 OI2026-10-15: 1,298 OI2026-10-16: 1,298 OI2026-10-21: 1,299 OI2026-10-23: 1,308 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, 2026Viewing1,308+9
Oct 21, 20261,299+1
Oct 16, 20261,2980
Oct 15, 20261,2980
Oct 14, 20261,2980
Oct 13, 20261,298-1
Oct 09, 20261,299No prior observation