OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SNDX $11.00 Put

SNDX261120P00011000

Latest saved OI220Oct 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 $11.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2201100 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 200 OI2026-10-16: 205 OI2026-10-20: 220 OI2026-10-23: 220 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, 2026Viewing2200
Oct 20, 2026220+15
Oct 16, 2026205+5
Oct 14, 2026200+200
Oct 13, 202600
Oct 09, 20260No prior observation