OITracker Cboe delayed data

Contract OI history

Back to SSYS

Nov 20, 2026 EXPIRATION

SSYS $10.00 Call

SSYS261120C00010000

Latest saved OI665Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
SSYS $10.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 6773380 2026-10-07: 593 OI2026-10-09: 676 OI2026-10-13: 676 OI2026-10-14: 677 OI2026-10-16: 666 OI2026-10-20: 665 OI2026-10-23: 665 OI Oct 07, 2026Oct 23, 2026

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

SSYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6650
Oct 20, 2026665-1
Oct 16, 2026666-11
Oct 14, 2026677+1
Oct 13, 20266760
Oct 09, 2026676+83
Oct 07, 2026593No prior observation