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Contract OI history

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Jan 21, 2028 EXPIRATION

CALY $5.00 Call

CALY280121C00005000

Latest saved OI328Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CALY $5.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3301650 2026-10-02: 330 OI2026-10-05: 330 OI2026-10-06: 330 OI2026-10-07: 330 OI2026-10-08: 330 OI2026-10-09: 330 OI2026-10-13: 329 OI2026-10-14: 329 OI2026-10-16: 328 OI2026-10-21: 328 OI2026-10-23: 328 OI Oct 02, 2026Oct 23, 2026

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

CALY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3280
Oct 21, 20263280
Oct 16, 2026328-1
Oct 14, 20263290
Oct 13, 2026329-1
Oct 09, 20263300
Oct 08, 20263300
Oct 07, 20263300
Oct 06, 20263300
Oct 05, 20263300
Oct 02, 2026330No prior observation