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Contract OI history

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Oct 23, 2026 EXPIRATION

PURR $11.50 Put

PURR261023P00011500

Latest saved OI1Oct 23, 2026
Last change-254vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PURR $11.50 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. 3621810 2026-10-09: 362 OI2026-10-13: 360 OI2026-10-14: 360 OI2026-10-15: 259 OI2026-10-16: 258 OI2026-10-21: 255 OI2026-10-23: 1 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, 20261-254
Oct 21, 2026Viewing255-3
Oct 16, 2026258-1
Oct 15, 2026259-101
Oct 14, 20263600
Oct 13, 2026360-2
Oct 09, 2026362No prior observation