Bitcoin 5-Minute Up/Down Tick Data — 2026-04-21
On 2026-04-21, 284 Polymarket BTC 5m Up/Down market rounds were recorded. Up resolved as the winner in 150 rounds (52.8%), Down in 134. The average round saw the Up share move across a 65¢ range, with the lead changing hands 4.46 times per round on average.
284
Rounds recorded
52.8%
Up win rate
150 up / 134 down
65¢
Avg swing
max − min Up price per round
99¢
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-1776781500.csv swung 99¢, flipped leader 11 times and resolved UP. Ten sampled ticks:
| timestamp | time (UTC) | up_price | down_price | remaining_min |
|---|---|---|---|---|
| 1776781501 | 14:25:01 | 0.48 | 0.53 | 4.98 |
| 1776781532 | 14:25:31 | 0.62 | 0.39 | 4.47 |
| 1776781561 | 14:26:01 | 0.60 | 0.41 | 3.98 |
| 1776781590 | 14:26:30 | 0.59 | 0.42 | 3.49 |
| 1776781619 | 14:26:58 | 0.70 | 0.31 | 3.02 |
| 1776781647 | 14:27:27 | 0.86 | 0.16 | 2.54 |
| 1776781676 | 14:27:55 | 0.80 | 0.21 | 2.07 |
| 1776781704 | 14:28:24 | 0.62 | 0.38 | 1.59 |
| 1776781733 | 14:28:52 | 0.62 | 0.41 | 1.12 |
| 1776781761 | 14:29:21 | 0.25 | 0.76 | 0.65 |
Want this day — and every other one?
The full archive includes all 32,584 BTC files plus every other dataset.