OITracker Cboe delayed data

Contract OI history

Back to SNDX

Jan 21, 2028 EXPIRATION

SNDX $17.00 Put

SNDX280121P00017000

Latest saved OI112Oct 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 $17.00 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. 112560 2026-10-09: 52 OI2026-10-13: 51 OI2026-10-14: 51 OI2026-10-16: 81 OI2026-10-20: 112 OI2026-10-23: 112 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, 2026Viewing1120
Oct 20, 2026112+31
Oct 16, 202681+30
Oct 14, 2026510
Oct 13, 202651-1
Oct 09, 202652No prior observation