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Contract OI history

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Dec 17, 2027 EXPIRATION

CRCL $30.00 Put

CRCL271217P00030000

Latest saved OI544Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRCL $30.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5442720 2026-10-02: 516 OI2026-10-05: 516 OI2026-10-06: 526 OI2026-10-07: 526 OI2026-10-08: 526 OI2026-10-09: 526 OI2026-10-13: 526 OI2026-10-14: 526 OI2026-10-15: 536 OI2026-10-16: 536 OI2026-10-21: 536 OI2026-10-23: 544 OI Oct 02, 2026Oct 23, 2026

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

CRCL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing544+8
Oct 21, 20265360
Oct 16, 20265360
Oct 15, 2026536+10
Oct 14, 20265260
Oct 13, 20265260
Oct 09, 20265260
Oct 08, 20265260
Oct 07, 20265260
Oct 06, 2026526+10
Oct 05, 20265160
Oct 02, 2026516No prior observation