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Contract OI history

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Nov 20, 2026 EXPIRATION

SPG $180.00 Put

SPG261120P00180000

Latest saved OI135Oct 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 $180.00 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. 135670 2026-10-02: 11 OI2026-10-05: 12 OI2026-10-06: 17 OI2026-10-07: 17 OI2026-10-08: 134 OI2026-10-09: 134 OI2026-10-14: 135 OI2026-10-15: 135 OI2026-10-16: 135 OI2026-10-21: 135 OI2026-10-23: 135 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, 2026Viewing1350
Oct 21, 20261350
Oct 16, 20261350
Oct 15, 20261350
Oct 14, 2026135+1
Oct 09, 20261340
Oct 08, 2026134+117
Oct 07, 2026170
Oct 06, 202617+5
Oct 05, 202612+1
Oct 02, 202611No prior observation