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Contract OI history

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Jan 15, 2027 EXPIRATION

STLA $4.00 Put

STLA270115P00004000

Latest saved OI2,165Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STLA $4.00 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. 2,1651,0820 2026-10-02: 1,976 OI2026-10-05: 1,978 OI2026-10-06: 1,978 OI2026-10-07: 2,081 OI2026-10-08: 2,081 OI2026-10-09: 2,081 OI2026-10-13: 2,077 OI2026-10-14: 2,077 OI2026-10-15: 2,077 OI2026-10-16: 2,153 OI2026-10-21: 2,161 OI2026-10-23: 2,165 OI Oct 02, 2026Oct 23, 2026

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

STLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,165+4
Oct 21, 20262,161+8
Oct 16, 20262,153+76
Oct 15, 20262,0770
Oct 14, 20262,0770
Oct 13, 20262,077-4
Oct 09, 20262,0810
Oct 08, 20262,0810
Oct 07, 20262,081+103
Oct 06, 20261,9780
Oct 05, 20261,978+2
Oct 02, 20261,976No prior observation