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Apr 16, 2027 EXPIRATION

SON $45.00 Put

SON270416P00045000

Latest saved OI64Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SON $45.00 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. 65320 2026-10-02: 52 OI2026-10-05: 52 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 58 OI2026-10-13: 59 OI2026-10-14: 59 OI2026-10-15: 60 OI2026-10-16: 60 OI2026-10-21: 65 OI2026-10-23: 64 OI Oct 02, 2026Oct 23, 2026

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

SON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202664-1
Oct 21, 2026Viewing65+5
Oct 16, 2026600
Oct 15, 202660+1
Oct 14, 2026590
Oct 13, 202659+1
Oct 09, 2026580
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 202658+6
Oct 05, 2026520
Oct 02, 202652No prior observation