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Contract OI history

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Nov 20, 2026 EXPIRATION

SO $70.00 Call

SO261120C00070000

Latest saved OI51Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $70.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 62310 2026-10-02: 62 OI2026-10-05: 62 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 58 OI2026-10-13: 57 OI2026-10-14: 57 OI2026-10-15: 57 OI2026-10-16: 57 OI2026-10-21: 51 OI2026-10-23: 51 OI Oct 02, 2026Oct 23, 2026

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

SO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026510
Oct 21, 2026Viewing51-6
Oct 16, 2026570
Oct 15, 2026570
Oct 14, 2026570
Oct 13, 202657-1
Oct 09, 2026580
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 202658-4
Oct 05, 2026620
Oct 02, 202662No prior observation