Bitcoin 5-Minute Up/Down Tick Data2026-05-19

On 2026-05-19, 281 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 143 rounds (50.9%), Down in 138. The average round saw the Up share move across a 64¢ range, with the lead changing hands 4.41 times per round on average.

281
Rounds recorded
50.9%
Up win rate
143 up / 138 down
64¢
Avg swing
max − min Up price per round
98¢
Wildest round
biggest single-round swing

Up win rate by hour (UTC)

Share of rounds each hour where the Up side won. The dashed line marks 50%.

00:0006:0012:0018:0023:00

Most volatile round of the day

btc-updown-5m-1779203700.csv swung 98¢, flipped leader 4 times and resolved DOWN. Ten sampled ticks:

timestamptime (UTC)up_pricedown_priceremaining_min
177920370115:15:000.500.514.99
177920373215:15:310.720.334.47
177920376015:16:000.770.244.00
177920378915:16:290.610.403.52
177920381715:16:570.610.403.04
177920384615:17:250.590.412.57
177920387515:17:540.670.352.08
177920390415:18:230.760.251.60
177920393215:18:510.840.171.13
177920396115:19:210.990.020.65
2026-05-18All days2026-05-20
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