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Contract OI history

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Nov 20, 2026 EXPIRATION

PURR $8.00 Put

PURR261120P00008000

Latest saved OI507Oct 23, 2026
Last change+54vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PURR $8.00 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. 5072530 2026-10-09: 351 OI2026-10-13: 436 OI2026-10-14: 436 OI2026-10-15: 438 OI2026-10-16: 437 OI2026-10-21: 453 OI2026-10-23: 507 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, 2026507+54
Oct 21, 2026Viewing453+16
Oct 16, 2026437-1
Oct 15, 2026438+2
Oct 14, 20264360
Oct 13, 2026436+85
Oct 09, 2026351No prior observation