OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

SERV $13.00 Call

SERV270219C00013000

Latest saved OI629Oct 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 $13.00 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. 6293140 2026-10-09: 628 OI2026-10-13: 629 OI2026-10-14: 629 OI2026-10-16: 629 OI2026-10-20: 629 OI2026-10-23: 629 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, 2026Viewing6290
Oct 20, 20266290
Oct 16, 20266290
Oct 14, 20266290
Oct 13, 2026629+1
Oct 09, 2026628No prior observation