OITracker Cboe delayed data

Contract OI history

Back to SANA

Nov 20, 2026 EXPIRATION

SANA $2.50 Put

SANA261120P00002500

Latest saved OI221Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SANA $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2211100 2026-10-08: 44 OI2026-10-09: 44 OI2026-10-13: 44 OI2026-10-14: 54 OI2026-10-16: 55 OI2026-10-21: 221 OI2026-10-23: 221 OI Oct 08, 2026Oct 23, 2026

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

SANA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2210
Oct 21, 2026221+166
Oct 16, 202655+1
Oct 14, 202654+10
Oct 13, 2026440
Oct 09, 2026440
Oct 08, 202644No prior observation