Bitcoin 5-Minute Market Orderbook Depth — 2026-06-29

On 2026-06-29, full orderbook depth was captured for 288 Polymarket BTC 5-minute Up/Down market rounds — approximately 63,929 bid/ask snapshots totalling 410 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

288
Rounds recorded
~63,929
Depth snapshots
410 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1782734100_orderbook.jsonl produced 1.55 MB of snapshots — the deepest recording of 2026-06-29. 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.

4.98 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.98 min remaining
pricesize
0.657.42
0.597
0.5812
0.5722
0.5622
0.5527
0.5467
0.5313
0.527
0.5172.82
0.552
0.49179.92
spread1¢
0.4865.77
0.4723
0.4627
0.4527
0.4477
0.4322
0.4212
0.417
0.453
0.397
0.3817
0.3712
DOWN token
4.98 min remaining
pricesize
0.6312
0.6217
0.617
0.6153
0.597
0.5812
0.5722
0.5677
0.5527
0.5412
0.5323
0.52209.87
spread1¢
0.51297.82
0.552
0.4962.82
0.487
0.4713
0.4617
0.4527
0.4422
0.4322
0.4212
0.417
0.457.42

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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