Bitcoin 5-Minute Up/Down Tick Data — 2026-08-20
On 2026-08-20, 286 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 150 rounds (52.4%), Down in 136. The average round saw the Up share move across a 65¢ range, with the lead changing hands 4.84 times per round on average.
286
Rounds recorded
52.4%
Up win rate
150 up / 136 down
65¢
Avg swing
max − min Up price per round
100¢
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-1787258100.csv swung 100¢, flipped leader 4 times and resolved DOWN. Ten sampled ticks:
| timestamp | time (UTC) | up_price | down_price | remaining_min |
|---|---|---|---|---|
| 1787258101 | 20:35:00 | 0.49 | 0.52 | 4.99 |
| 1787258132 | 20:35:31 | 0.65 | 0.36 | 4.47 |
| 1787258162 | 20:36:02 | 0.78 | 0.20 | 3.96 |
| 1787258192 | 20:36:32 | 0.74 | 0.27 | 3.46 |
| 1787258222 | 20:37:02 | 0.61 | 0.40 | 2.97 |
| 1787258252 | 20:37:31 | 0.94 | 0.07 | 2.47 |
| 1787258282 | 20:38:01 | 0.99 | 0.02 | 1.97 |
| 1787258311 | 20:38:31 | 0.89 | 0.14 | 1.48 |
| 1787258341 | 20:39:01 | 0.04 | 0.97 | 0.98 |
| 1787258372 | 20:39:31 | 0.00 | 1.00 | 0.47 |
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