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Contract OI history

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Dec 18, 2026 EXPIRATION

SMG $55.00 Put

SMG261218P00055000

Latest saved OI116Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMG $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 118590 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 105 OI2026-10-07: 105 OI2026-10-08: 105 OI2026-10-09: 105 OI2026-10-13: 115 OI2026-10-14: 115 OI2026-10-15: 118 OI2026-10-16: 117 OI2026-10-21: 116 OI2026-10-23: 116 OI Oct 02, 2026Oct 23, 2026

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

SMG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1160
Oct 21, 2026116-1
Oct 16, 2026117-1
Oct 15, 2026118+3
Oct 14, 20261150
Oct 13, 2026115+10
Oct 09, 20261050
Oct 08, 20261050
Oct 07, 20261050
Oct 06, 20261050
Oct 05, 20261050
Oct 02, 2026105No prior observation