OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SNDX $20.00 Call

SNDX270115C00020000

Latest saved OI330Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDX $20.00 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. 3311650 2026-10-09: 250 OI2026-10-13: 250 OI2026-10-14: 331 OI2026-10-16: 330 OI2026-10-20: 330 OI2026-10-23: 330 OI Oct 09, 2026Oct 23, 2026

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

SNDX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3300
Oct 20, 20263300
Oct 16, 2026330-1
Oct 14, 2026331+81
Oct 13, 20262500
Oct 09, 2026250No prior observation