OITracker Cboe delayed data

Contract OI history

Back to SYM

Oct 23, 2026 EXPIRATION

SYM $43.00 Call

SYM261023C00043000

Latest saved OI67Oct 23, 2026
Last change+24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYM $43.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 67330 2026-10-09: 42 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 44 OI2026-10-16: 56 OI2026-10-20: 43 OI2026-10-23: 67 OI Oct 09, 2026Oct 23, 2026

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

SYM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing67+24
Oct 20, 202643-13
Oct 16, 202656+12
Oct 15, 2026440
Oct 14, 2026440
Oct 13, 202644+2
Oct 09, 202642No prior observation