OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

SERV $6.00 Call

SERV270219C00006000

Latest saved OI397Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SERV $6.00 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. 3971980 2026-10-09: 396 OI2026-10-13: 396 OI2026-10-14: 397 OI2026-10-16: 397 OI2026-10-20: 397 OI2026-10-23: 397 OI Oct 09, 2026Oct 23, 2026

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

SERV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3970
Oct 20, 20263970
Oct 16, 20263970
Oct 14, 2026397+1
Oct 13, 20263960
Oct 09, 2026396No prior observation