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Contract OI history

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Dec 18, 2026 EXPIRATION

SPG $190.00 Put

SPG261218P00190000

Latest saved OI240Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPG $190.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2401200 2026-10-02: 165 OI2026-10-05: 166 OI2026-10-06: 166 OI2026-10-07: 168 OI2026-10-08: 168 OI2026-10-09: 168 OI2026-10-14: 239 OI2026-10-15: 239 OI2026-10-16: 239 OI2026-10-21: 240 OI2026-10-23: 240 OI Oct 02, 2026Oct 23, 2026

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

SPG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2400
Oct 21, 2026240+1
Oct 16, 20262390
Oct 15, 20262390
Oct 14, 2026239+71
Oct 09, 20261680
Oct 08, 20261680
Oct 07, 2026168+2
Oct 06, 20261660
Oct 05, 2026166+1
Oct 02, 2026165No prior observation