OITracker Cboe delayed data

Contract OI history

Back to SARO

Nov 20, 2026 EXPIRATION

SARO $20.00 Put

SARO261120P00020000

Latest saved OI4,191Oct 23, 2026
Last change+603vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SARO $20.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,1912,0950 2026-10-02: 2,554 OI2026-10-05: 3,652 OI2026-10-06: 3,649 OI2026-10-07: 3,643 OI2026-10-08: 3,619 OI2026-10-09: 3,618 OI2026-10-13: 4,016 OI2026-10-14: 4,021 OI2026-10-15: 4,021 OI2026-10-16: 4,022 OI2026-10-21: 3,588 OI2026-10-23: 4,191 OI Oct 02, 2026Oct 23, 2026

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

SARO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,191+603
Oct 21, 20263,588-434
Oct 16, 20264,022+1
Oct 15, 20264,0210
Oct 14, 20264,021+5
Oct 13, 20264,016+398
Oct 09, 20263,618-1
Oct 08, 20263,619-24
Oct 07, 20263,643-6
Oct 06, 20263,649-3
Oct 05, 20263,652+1,098
Oct 02, 20262,554No prior observation