OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CRCL $50.00 Put

CRCL280121P00050000

Latest saved OI500Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRCL $50.00 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. 5032510 2026-10-02: 483 OI2026-10-05: 503 OI2026-10-06: 503 OI2026-10-07: 502 OI2026-10-08: 502 OI2026-10-09: 501 OI2026-10-13: 500 OI2026-10-14: 500 OI2026-10-15: 500 OI2026-10-16: 500 OI2026-10-21: 500 OI2026-10-23: 500 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, 2026Viewing5000
Oct 21, 20265000
Oct 16, 20265000
Oct 15, 20265000
Oct 14, 20265000
Oct 13, 2026500-1
Oct 09, 2026501-1
Oct 08, 20265020
Oct 07, 2026502-1
Oct 06, 20265030
Oct 05, 2026503+20
Oct 02, 2026483No prior observation