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Contract OI history

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Jan 15, 2027 EXPIRATION

SPG $175.00 Put

SPG270115P00175000

Latest saved OI329Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPG $175.00 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. 3321660 2026-10-02: 330 OI2026-10-05: 330 OI2026-10-06: 330 OI2026-10-07: 330 OI2026-10-08: 332 OI2026-10-09: 332 OI2026-10-14: 332 OI2026-10-15: 332 OI2026-10-16: 332 OI2026-10-21: 330 OI2026-10-23: 329 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, 2026Viewing329-1
Oct 21, 2026330-2
Oct 16, 20263320
Oct 15, 20263320
Oct 14, 20263320
Oct 09, 20263320
Oct 08, 2026332+2
Oct 07, 20263300
Oct 06, 20263300
Oct 05, 20263300
Oct 02, 2026330No prior observation