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Contract OI history

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Mar 19, 2027 EXPIRATION

PURR $13.00 Put

PURR270319P00013000

Latest saved OI278Oct 23, 2026
Last change+43vs 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. 2781390 2026-10-09: 234 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-15: 235 OI2026-10-16: 235 OI2026-10-21: 235 OI2026-10-23: 278 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, 2026Viewing278+43
Oct 21, 20262350
Oct 16, 20262350
Oct 15, 20262350
Oct 14, 20262350
Oct 13, 2026235+1
Oct 09, 2026234No prior observation