OITracker Cboe delayed data

Contract OI history

Back to SDGR

Nov 20, 2026 EXPIRATION

SDGR $37.50 Call

SDGR261120C00037500

Latest saved OI631Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SDGR $37.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6343170 2026-10-09: 634 OI2026-10-13: 632 OI2026-10-14: 632 OI2026-10-16: 632 OI2026-10-20: 631 OI2026-10-23: 631 OI Oct 09, 2026Oct 23, 2026

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

SDGR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6310
Oct 20, 2026631-1
Oct 16, 20266320
Oct 14, 20266320
Oct 13, 2026632-2
Oct 09, 2026634No prior observation