Bitcoin 5-Minute Market Orderbook Depth — 2026-06-08

On 2026-06-08, full orderbook depth was captured for 37 Polymarket BTC 5-minute Up/Down market rounds — approximately 7,707 bid/ask snapshots totalling 51.6 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

37
Rounds recorded
~7,707
Depth snapshots
51.6 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1780880100_orderbook.jsonl produced 1.41 MB of snapshots — the deepest recording of 2026-06-08. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 1¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.99 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.99 min remaining
pricesize
0.597
0.58118
0.5780.12
0.56187.18
0.55113
0.54102
0.5363
0.52211.99
0.51419.04
0.5254.7
0.49229.8
0.48163
spread1¢
0.4733
0.46147
0.4575
0.44174
0.4369
0.4279.48
0.4129
0.455
0.3919
0.3878.47
0.3740
0.36184
DOWN token
4.99 min remaining
pricesize
0.64184
0.6340
0.6278.47
0.6119
0.685
0.5959
0.5879.48
0.5769
0.56174
0.5575
0.54152
0.5333
spread1¢
0.52163
0.51229.8
0.5259.7
0.49419.04
0.48211.99
0.4763
0.46102
0.45113
0.44187.18
0.4380.12
0.42133.48
0.4137

Showing 48 sampled snapshots, 12 levels nearest the touch on each side. The raw JSONL carries the complete ladder — every level, every ~1.5 seconds, for both tokens.

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