OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

SERV $2.00 Call

SERV290119C00002000

Latest saved OI63Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SERV $2.00 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. 63310 2026-10-09: 42 OI2026-10-13: 42 OI2026-10-14: 43 OI2026-10-16: 43 OI2026-10-20: 51 OI2026-10-23: 63 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, 2026Viewing63+12
Oct 20, 202651+8
Oct 16, 2026430
Oct 14, 202643+1
Oct 13, 2026420
Oct 09, 202642No prior observation