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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $155.00 Put

TSLA261218P00155000

Latest saved OI2,360Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $155.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2,3611,1800 2026-10-07: 2,346 OI2026-10-09: 2,347 OI2026-10-14: 2,348 OI2026-10-15: 2,347 OI2026-10-16: 2,355 OI2026-10-21: 2,361 OI2026-10-23: 2,360 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,360-1
Oct 21, 20262,361+6
Oct 16, 20262,355+8
Oct 15, 20262,347-1
Oct 14, 20262,348+1
Oct 09, 20262,347+1
Oct 07, 20262,346No prior observation