OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ALT $5.00 Call

ALT270115C00005000

Latest saved OI13,606Oct 20, 2026
Last change+355vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALT $5.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 13,6066,8030 2026-10-09: 13,106 OI2026-10-13: 13,097 OI2026-10-14: 13,251 OI2026-10-16: 13,251 OI2026-10-20: 13,606 OI Oct 09, 2026Oct 20, 2026

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

ALT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing13,606+355
Oct 16, 202613,2510
Oct 14, 202613,251+154
Oct 13, 202613,097-9
Oct 09, 202613,106No prior observation