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Contract OI history

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Jan 15, 2027 EXPIRATION

PURR $18.00 Call

PURR270115C00018000

Latest saved OI1,179Oct 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 $18.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1795890 2026-10-09: 994 OI2026-10-13: 981 OI2026-10-14: 981 OI2026-10-15: 979 OI2026-10-16: 1,176 OI2026-10-21: 1,179 OI2026-10-23: 1,179 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, 2026Viewing1,1790
Oct 21, 20261,179+3
Oct 16, 20261,176+197
Oct 15, 2026979-2
Oct 14, 20269810
Oct 13, 2026981-13
Oct 09, 2026994No prior observation