Bitcoin 5-Minute Market Orderbook Depth — 2026-06-25

On 2026-06-25, full orderbook depth was captured for 287 Polymarket BTC 5-minute Up/Down market rounds — approximately 61,603 bid/ask snapshots totalling 403.5 MB of JSONL. Each snapshot lists every price level and size for both the Up and Down side.

287
Rounds recorded
~61,603
Depth snapshots
403.5 MB
Raw size
1.1¢
Avg opening spread
Up side, best ask − best bid

Replay the day's most active round

btc-updown-5m-1782424200_orderbook.jsonl produced 1.55 MB of snapshots — the deepest recording of 2026-06-25. 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.

4.98 min left
frame 1/48▸ auto-playing — drag to scrubUp-side spread: 1¢
UP token
4.98 min remaining
pricesize
0.63462.64
0.6265
0.6140
0.653
0.5946.48
0.5815
0.5715
0.56170.13
0.55405
0.5468
0.53127
0.5238.9
spread1¢
0.511,029.13
0.5378
0.49837.68
0.48615.61
0.47161
0.46128
0.45755
0.4474
0.4330
0.4240
0.4182
0.4491
DOWN token
4.98 min remaining
pricesize
0.6496
0.5982
0.5857
0.5752
0.5695
0.55772
0.54129
0.53197
0.52619.61
0.51862.68
0.5384
0.491,069.23
spread1¢
0.481.84
0.47127
0.4668
0.45421
0.44175.13
0.4327
0.4262
0.4151.48
0.471
0.3958
0.3888
0.37467.64

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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