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Contract OI history

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Jan 21, 2028 EXPIRATION

PURR $20.00 Call

PURR280121C00020000

Latest saved OI3,867Oct 23, 2026
Last change-38vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PURR $20.00 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. 3,9051,9520 2026-10-09: 3,636 OI2026-10-13: 3,633 OI2026-10-14: 3,633 OI2026-10-15: 3,857 OI2026-10-16: 3,881 OI2026-10-21: 3,905 OI2026-10-23: 3,867 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, 2026Viewing3,867-38
Oct 21, 20263,905+24
Oct 16, 20263,881+24
Oct 15, 20263,857+224
Oct 14, 20263,6330
Oct 13, 20263,633-3
Oct 09, 20263,636No prior observation