OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

SERV $7.00 Call

SERV270219C00007000

Latest saved OI527Oct 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 $7.00 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. 5272630 2026-10-09: 525 OI2026-10-13: 527 OI2026-10-14: 524 OI2026-10-16: 524 OI2026-10-20: 527 OI2026-10-23: 527 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, 2026Viewing5270
Oct 20, 2026527+3
Oct 16, 20265240
Oct 14, 2026524-3
Oct 13, 2026527+2
Oct 09, 2026525No prior observation