Bitcoin price Above/below·closes in 19h

Bitcoin price on Sep 21, 2026?

YES means $80,750 or above

24h volume
22.4k
24.3k lifetime
Open interest
11.6k
Spread
3,612 × 2,532 at the touch
24h range
49¢ – 79¢
50 recent trades
Chance of YES
69%

A YES contract costs 68¢ and pays $1 if it happens.

NO
31%

costs 33¢

YES bid / ask
67¢ / 68¢
NO bid / ask
32¢ / 33¢
24h low 49¢24h high 79¢
Recent buying57% YES · 43% NO
What Galdor thinks

An independent read of this market

1Reads the rules literallySettlement source, close time, and the edge cases that flip an outcome.
2Checks the tape and the webOrder book, flow, price history, then targeted searches with sources.
3Gives a straight answerA probability with a band, and one of four calls: YES, NO, wait, or stay out.

Generated by an AI analyst from live exchange data and public web sources. Research and analytics, not investment advice. Markets can move after this was written.

Price history

YES price per candle with the bid/ask band, volume underneath. Times in UTC.

Not enough history to chart.

Order book

Resting orders, both sides shown as YES prices. Bars are size.

Yes ask (no bid)SizeYes
  • ask30076¢
  • ask30075¢
  • ask30074¢
  • ask30073¢
  • ask6,40072¢
  • ask3,52171¢
  • ask3,42170¢
  • ask2,66169¢
spreadmid 68¢
  • bid3,61267¢
  • bid7,50466¢
  • bid4,14965¢
  • bid30064¢
  • bid30063¢
  • bid30062¢
  • bid30061¢
  • bid30060¢
Yes bid (no ask)SizeYes

How this market resolves

Verbatim from Kalshi. Read this before the price.

If the simple average of the sixty seconds of CF Benchmarks' Bitcoin Real-Time Index (BRTI) before 5 PM EDT is above 80749.99 at 5 PM EDT on Sep 21, 2026, then the market resolves to Yes.

Not all cryptocurrency price data is the same. While checking a source like Google or Coinbase may help guide your decision, the price used to determine this market is based on CF Benchmarks' corresponding Real Time Index (RTI). At the last minute before expiration, 60 RTI prices are collected. The official and final value is the average of these prices.

Settlement sources
opened
Sep 20 · 8:00 PM UTC
closes
Sep 21 · 9:00 PM UTC · may close early
settles by
Sep 21 · 9:05 PM UTC
floor
80749.99
ticker
KXBTCD-26SEP2117-T80749.99
Trade it on kalshi.com

Other outcomes in this event

Outcomes in this event settle independently.

Recent trades

Over the last 50 trades, 57% of contracts were bought on the YES side.

WhenYESContractsSide
1m ago69¢78bought yes
1m ago67¢100bought no
1m ago67¢1,000bought no
1m ago67¢200bought no
1m ago67¢394bought no
1m ago67¢60bought no
2m ago67¢50bought no
16m ago64¢51bought yes
16m ago63¢100bought yes
18m ago62¢16bought yes
21m ago63¢15bought yes
23m ago62¢4.64bought yes
23m ago63¢11bought yes
23m ago62¢13bought yes
23m ago59¢238bought yes

Prices are YES cost in cents and approximate the market’s implied probability. Data is read live from the Kalshi Trade API on every page load. galdor.xyz places no orders and holds no positions. Research and analytics, not investment advice.