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Perp index constituent changes

A perpetual's mark price is built from an index: a weighted basket of spot prices from several exchanges. This page lists every constituent the exchange added or removed, and every weight move of at least 5 percentage points, newest first.

Last 30 daysSource: exchange public APIsHourly snapshots, UTCAs of 03:23 UTC

Constituent changes as published by each exchange, detected by hourly snapshot. A removal is not a delisting. RSS feed.

Binance
569 / 571
perps, last snapshot complete2026-10-02 03:21Z
Bitget
813 / 813
perps, last snapshot complete2026-10-02 02:38Z
Bybit
783 / 783
perps, last snapshot complete2026-10-02 02:37Z
OKX
495 / 495
perps, last snapshot complete2026-10-02 02:27Z

Constituent changes · Bitget · last 30 days

newest first · times in UTC · page 15

Exchange: All · Binance · OKX · Bybit · Bitget   Change: All · Added · Removed · Reweighted

Time (UTC) Change Index Constituent Weight before Weight after
Reweighted Bitget SPYUSDT SPY massive SPY/USD reference 20% 27%
Reweighted Bitget SPYUSDT SPY pyth_pro SPY/USD oracle 40% 47%
Reweighted Bitget SPXUSDT SPX Bybit SPX/USDT spot 82% 72%
Added Bitget SPXUSDT SPX KuCoin SPX/USDT spot 0% 11%
Removed Bitget SPKUSDT SPK Bitget SPK/USDT spot 0.4% 0%
Added Bitget SPKUSDT SPK Gate SPK/USDT spot 0% 1.4%
Reweighted Bitget SPCXUSDT SPCX dxfeed SPCX/USD unknown 5% 10%
Reweighted Bitget SPCXUSDT SPCX intrinio SPCX/USD unknown 30% 35%
Removed Bitget SPCXUSDT SPCX massive SPCX/USD reference 20% 0%
Reweighted Bitget SPCXUSDT SPCX pyth_pro SPCX/USD oracle 40% 45%
Reweighted Bitget SPCXUSDT SPCX tiger SPCX/USD unknown 5% 10%
Added Bitget SPCHUSDT dxfeed SPCH/USD unknown 0% 33%
Removed Bitget SPCHUSDT intrinio SPCH/USD unknown 33% 0%
Added Bitget SOXXUSDT dxfeed SOXX/USD unknown 0% 35%
Removed Bitget SOXXUSDT intrinio SOXX/USD unknown 21% 0%
Removed Bitget SOXXUSDT massive SOXX/USD reference 21% 0%
Reweighted Bitget SOXLUSDT SOXL Binance index SOXL/USDT index 30% 37%
Removed Bitget SOXLUSDT SOXL intrinio SOXL/USD unknown 20% 0%
Reweighted Bitget SOXLUSDT SOXL massive SOXL/USD reference 20% 27%
Reweighted Bitget SOXLUSDT SOXL pyth_pro SOXL/USD oracle 30% 37%
Removed Bitget SOPHUSDT SOPH Bitget SOPHNEW/USDT spot 0.5% 0%
Added Bitget SONICUSDT SONIC Gate SONIC/USDT spot 0% 0.8%
Removed Bitget SOMIUSDT SOMI Bitget SOMI/USDT spot 2.3% 0%
Reweighted Bitget SOFTBANKUSDT Hyperliquid SOFTBANK/USD unknown 37% 30%
Reweighted Bitget SOFTBANKUSDT infoway SOFTBANK/JPY unknown 37% 30%
Added Bitget SOFTBANKUSDT itick_jp SOFTBANK/JPY unknown 0% 20%
Reweighted Bitget SOFTBANKUSDT okx_index SOFTBANK/USD index 27% 20%
Added Bitget SOFIUSDT SOFI dxfeed SOFI/USD unknown 0% 33%
Removed Bitget SOFIUSDT SOFI intrinio SOFI/USD unknown 25% 0%
Removed Bitget SOFIUSDT SOFI massive SOFI/USD reference 25% 0%
Reweighted Bitget SOFIUSDT SOFI Pyth SOFI/USD oracle 25% 33%
Reweighted Bitget SOFIUSDT SOFI tiger SOFI/USD unknown 25% 33%
Reweighted Bitget SNXXUSDT SNXX dxfeed SNXX/USD unknown 30% 37%
Removed Bitget SNXXUSDT SNXX intrinio SNXX/USD unknown 20% 0%
Reweighted Bitget SNXXUSDT SNXX massive SNXX/USD reference 30% 37%
Reweighted Bitget SNXXUSDT SNXX tiger SNXX/USD unknown 20% 27%
Reweighted Bitget SNXUSDT SNX Binance SNX/USDT spot 64% 69%
Removed Bitget SNXUSDT SNX Bitget SNX/USDT spot 1.1% 0%
Reweighted Bitget SNDKUSDT SNDK Binance index SNDK/USDT index 20% 33%
Reweighted Bitget SNDKUSDT SNDK Hyperliquid SNDK/USD unknown 20% 33%
Removed Bitget SNDKUSDT SNDK intrinio SNDK/USD unknown 20% 0%
Removed Bitget SNDKUSDT SNDK massive SNDK/USD reference 20% 0%
Reweighted Bitget SNDKUSDT SNDK pyth_pro SNDK/USD oracle 20% 33%
Reweighted Bitget SMHUSDT SMH dxfeed SMH/USD unknown 30% 37%
Reweighted Bitget SMHUSDT SMH intrinio SMH/USD unknown 30% 37%
Removed Bitget SMHUSDT SMH massive SMH/USD reference 20% 0%
Reweighted Bitget SMHUSDT SMH pyth_pro SMH/USD oracle 20% 27%
Reweighted Bitget SKUUUSDT dxfeed SKUU/USD unknown 30% 37%
Removed Bitget SKUUUSDT intrinio SKUU/USD unknown 20% 0%
Reweighted Bitget SKUUUSDT massive SKUU/USD reference 30% 37%

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Method. Each exchange's public index-constituents API is read once an hour for every perpetual it lists. Added and removed constituents are always listed; weight moves only when they reach 5 percentage points. A removal is recorded only from a complete snapshot. The first snapshot of each perp is the starting composition, not a change. Event ids (the row anchors and RSS guids) never change.

How to read it. Index constituents decide which spot prices feed a perp's mark price. Exchanges sometimes change constituents before other listing changes, but a removal on its own says only that the index stopped using that source. Constituent changes as published by each exchange, detected by hourly snapshot. A removal is not a delisting.

Index constituent changes FAQ

What is a perpetual's index?

Exchanges do not liquidate on their own last traded price. They use a mark price built from an index: a weighted average of spot prices from several exchanges, with outlier guards. Each exchange publishes the current constituents and weights through its public API.

How are changes detected?

Hourly snapshots of each exchange's index constituents API. A constituent is added when it first appears, removed when a complete snapshot no longer lists it (a failed or partial snapshot never counts as a removal), and reweighted when its weight moves at least 5 percentage points. A change can be up to an hour old when it shows here.

Does a removed constituent mean the coin is leaving that exchange?

No. Exchanges add and drop index sources for many reasons: thin or stale books, a source exchange's maintenance, or a routine rebalance. A removal here only means the index stopped using that source.

Is there an RSS feed?

Yes: /mark-price-xray/changes/rss.xml carries the newest 50 changes and accepts the same ?venue= filter.