Does the Bearish Harami work on Polkadot?

On Polkadot's daily chart, after a bearish harami Polkadot fell within 7 days 49% of the time across 95 past cases. On an ordinary day it did so 54% of the time.

No edge: a coin flipIndistinguishable from an ordinary day on this coin. Most patterns land here.
On PolkadotNo edge
49% of 95 casesbaseline 54%
All coinsNo edge
54% of 14,324 casesbaseline 53%
Median move after the pattern -0.18% vs +0.82% from any bar; after a 0.2% round trip of fees -0.39%.

Daily chart

WithinPolkadotOrdinary barCasesAll coinsVerdict
24 hours55% (46%–63%)51%12150% vs 51%No edge
30 days59% (44%–72%)59%4658% vs 57%No edge
7 days49% (40%–59%)54%9554% vs 53%No edge

4-hour chart

WithinPolkadotOrdinary barCasesAll coinsVerdict
24 hours52% (47%–56%)51%56052% vs 50%No edge
7 days54% (47%–60%)53%22452% vs 51%No edge

1-hour chart

WithinPolkadotOrdinary barCasesAll coinsVerdict
24 hours51% (36%–66%)50%4150% vs 49%No edge
4 hours52% (41%–63%)48%7550% vs 49%No edge

How this is measured: each occurrence is counted from the bar where the pattern became knowable, overlapping cases are dropped, and the result is compared with how often Polkadot moved the same way from any random bar over the same window. A pattern only earns "beat the baseline" when the difference is larger than luck explains across all the tests we run. Full method.

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