Bitcoin 5-Minute Market Orderbook Depth — 2026-07-16

On 2026-07-16, full orderbook depth was captured for 25 Polymarket BTC 5-minute Up/Down market rounds — approximately 5,411 bid/ask snapshots totalling 35.4 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

25
Rounds recorded
~5,411
Depth snapshots
35.4 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1784166300_orderbook.jsonl produced 1.46 MB of snapshots — the deepest recording of 2026-07-16. Watch both books evolve from open to resolution: the Up-side spread tightened from 1¢ to 0¢ as the outcome crystallised. Bars show size at each level, scaled within each ladder.

4.97 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.97 min remaining
pricesize
0.6172.76
0.59219.47
0.58333.84
0.57227.31
0.56234.43
0.55358.09
0.54385.74
0.53399
0.52127
0.51307.46
0.5237.41
0.49166.61
spread1¢
0.48617.83
0.47745.41
0.46443
0.45286
0.44143
0.43143
0.42144
0.41136
0.4905
0.3970
0.3865
0.3795
DOWN token
4.97 min remaining
pricesize
0.6395
0.6265
0.6170
0.6905
0.59136
0.58144
0.57143
0.56143
0.55286
0.54443
0.53740.41
0.52602.83
spread1¢
0.51171.61
0.5237.41
0.49277.46
0.48157
0.47394
0.46385.74
0.45358.09
0.44264.43
0.43257.31
0.42333.84
0.41249.47
0.4202.76

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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