OITracker Cboe delayed data

Contract OI history

Back to SM

Nov 20, 2026 EXPIRATION

SM $47.50 Call

SM261120C00047500

Latest saved OI223Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $47.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2231110 2026-10-02: 95 OI2026-10-05: 95 OI2026-10-07: 96 OI2026-10-08: 96 OI2026-10-09: 96 OI2026-10-13: 96 OI2026-10-15: 97 OI2026-10-16: 97 OI2026-10-21: 223 OI2026-10-23: 223 OI Oct 02, 2026Oct 23, 2026

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

SM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262230
Oct 21, 2026Viewing223+126
Oct 16, 2026970
Oct 15, 202697+1
Oct 13, 2026960
Oct 09, 2026960
Oct 08, 2026960
Oct 07, 202696+1
Oct 05, 2026950
Oct 02, 202695No prior observation