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Contract OI history

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Oct 26, 2026 EXPIRATION

TSLA $355.00 Put

TSLA261026P00355000

Latest saved OI649Oct 23, 2026
Last change+136vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $355.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6493240 2026-10-09: 0 OI2026-10-14: 53 OI2026-10-15: 137 OI2026-10-16: 188 OI2026-10-21: 513 OI2026-10-23: 649 OI Oct 09, 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, 2026Viewing649+136
Oct 21, 2026513+325
Oct 16, 2026188+51
Oct 15, 2026137+84
Oct 14, 202653+53
Oct 09, 20260No prior observation