OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OPEN $3.50 Call

OPEN1270115C00003500

Latest saved OI10,124Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.50 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. 10,1265,0630 2026-10-09: 10,126 OI2026-10-13: 10,126 OI2026-10-14: 10,126 OI2026-10-15: 10,126 OI2026-10-16: 10,124 OI2026-10-21: 10,124 OI2026-10-23: 10,124 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing10,1240
Oct 21, 202610,1240
Oct 16, 202610,124-2
Oct 15, 202610,1260
Oct 14, 202610,1260
Oct 13, 202610,1260
Oct 09, 202610,126No prior observation