OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RZLV $4.00 Call

RZLV280121C00004000

Latest saved OI9,902Oct 23, 2026
Last change-11vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RZLV $4.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9,9134,9560 2026-10-09: 7,837 OI2026-10-13: 9,832 OI2026-10-14: 9,832 OI2026-10-16: 9,837 OI2026-10-21: 9,913 OI2026-10-23: 9,902 OI Oct 09, 2026Oct 23, 2026

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

RZLV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9,902-11
Oct 21, 20269,913+76
Oct 16, 20269,837+5
Oct 14, 20269,8320
Oct 13, 20269,832+1,995
Oct 09, 20267,837No prior observation