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Contract OI history

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Jan 21, 2028 EXPIRATION

P $70.00 Put

P280121P00070000

Latest saved OI186Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $70.00 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. 189940 2026-10-02: 153 OI2026-10-05: 153 OI2026-10-06: 189 OI2026-10-07: 189 OI2026-10-08: 189 OI2026-10-09: 189 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 188 OI2026-10-16: 186 OI2026-10-21: 186 OI2026-10-23: 186 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261860
Oct 21, 2026Viewing1860
Oct 16, 2026186-2
Oct 15, 20261880
Oct 14, 20261880
Oct 13, 2026188-1
Oct 09, 20261890
Oct 08, 20261890
Oct 07, 20261890
Oct 06, 2026189+36
Oct 05, 20261530
Oct 02, 2026153No prior observation