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Contract OI history

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Dec 18, 2026 EXPIRATION

PURR $12.00 Put

PURR261218P00012000

Latest saved OI1,806Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PURR $12.00 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. 1,8069030 2026-10-09: 1,802 OI2026-10-13: 1,799 OI2026-10-14: 1,799 OI2026-10-15: 1,802 OI2026-10-16: 1,804 OI2026-10-21: 1,805 OI2026-10-23: 1,806 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, 20261,806+1
Oct 21, 2026Viewing1,805+1
Oct 16, 20261,804+2
Oct 15, 20261,802+3
Oct 14, 20261,7990
Oct 13, 20261,799-3
Oct 09, 20261,802No prior observation