OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SGML $15.00 Call

SGML280121C00015000

Latest saved OI1,500Oct 23, 2026
Last change-4vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SGML $15.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,5247620 2026-10-08: 1,519 OI2026-10-13: 1,519 OI2026-10-14: 1,519 OI2026-10-16: 1,524 OI2026-10-20: 1,504 OI2026-10-23: 1,500 OI Oct 08, 2026Oct 23, 2026

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

SGML contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,500-4
Oct 20, 20261,504-20
Oct 16, 20261,524+5
Oct 14, 20261,5190
Oct 13, 20261,5190
Oct 08, 20261,519No prior observation