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Contract OI history

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Nov 20, 2026 EXPIRATION

SPOT $420.00 Put

SPOT261120P00420000

Latest saved OI186Oct 23, 2026
Last change+17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPOT $420.00 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. 186930 2026-10-02: 102 OI2026-10-05: 118 OI2026-10-06: 117 OI2026-10-07: 114 OI2026-10-08: 114 OI2026-10-09: 106 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-15: 102 OI2026-10-16: 170 OI2026-10-21: 169 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.

SPOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing186+17
Oct 21, 2026169-1
Oct 16, 2026170+68
Oct 15, 20261020
Oct 14, 20261020
Oct 13, 2026102-4
Oct 09, 2026106-8
Oct 08, 20261140
Oct 07, 2026114-3
Oct 06, 2026117-1
Oct 05, 2026118+16
Oct 02, 2026102No prior observation