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Contract OI history

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Jan 21, 2028 EXPIRATION

PURR $12.00 Put

PURR280121P00012000

Latest saved OI1,976Oct 23, 2026
Last change0vs 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. 1,9769880 2026-10-09: 1,975 OI2026-10-13: 1,976 OI2026-10-14: 1,976 OI2026-10-15: 1,976 OI2026-10-16: 1,976 OI2026-10-21: 1,976 OI2026-10-23: 1,976 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, 20261,9760
Oct 21, 2026Viewing1,9760
Oct 16, 20261,9760
Oct 15, 20261,9760
Oct 14, 20261,9760
Oct 13, 20261,976+1
Oct 09, 20261,975No prior observation