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Contract OI history

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Nov 20, 2026 EXPIRATION

RARE $15.00 Put

RARE261120P00015000

Latest saved OI2,488Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
RARE $15.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,4981,2490 2026-10-08: 454 OI2026-10-09: 454 OI2026-10-12: 464 OI2026-10-14: 494 OI2026-10-16: 494 OI2026-10-20: 2,498 OI2026-10-23: 2,488 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RARE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,488-10
Oct 20, 20262,498+2,004
Oct 16, 20264940
Oct 14, 2026494+30
Oct 12, 2026464+10
Oct 09, 20264540
Oct 08, 2026454No prior observation