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Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $28.00 Call

SMR280121C00028000

Latest saved OI984Oct 23, 2026
Last change+151vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $28.00 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. 9844920 2026-10-02: 490 OI2026-10-05: 500 OI2026-10-06: 620 OI2026-10-07: 620 OI2026-10-08: 620 OI2026-10-09: 626 OI2026-10-13: 827 OI2026-10-14: 827 OI2026-10-15: 830 OI2026-10-16: 830 OI2026-10-21: 833 OI2026-10-23: 984 OI Oct 02, 2026Oct 23, 2026

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

SMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing984+151
Oct 21, 2026833+3
Oct 16, 20268300
Oct 15, 2026830+3
Oct 14, 20268270
Oct 13, 2026827+201
Oct 09, 2026626+6
Oct 08, 20266200
Oct 07, 20266200
Oct 06, 2026620+120
Oct 05, 2026500+10
Oct 02, 2026490No prior observation