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Contract OI history

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Nov 20, 2026 EXPIRATION

SSRM $28.00 Put

SSRM261120P00028000

Latest saved OI59Oct 23, 2026
Last change+28vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SSRM $28.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 59290 2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 24 OI2026-10-16: 24 OI2026-10-20: 31 OI2026-10-23: 59 OI Oct 09, 2026Oct 23, 2026

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

SSRM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202659+28
Oct 20, 2026Viewing31+7
Oct 16, 2026240
Oct 14, 202624+19
Oct 13, 202650
Oct 09, 20265No prior observation