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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 00:31 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 00:22Z
Bitget
813 / 813
perps, last snapshot complete2026-10-01 23:38Z
Bybit
783 / 783
perps, last snapshot complete2026-10-01 23:37Z
OKX
495 / 495
perps, last snapshot complete2026-10-02 00:27Z

Constituent changes · last 30 days

newest first · times in UTC · page 11

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

Time (UTC) Change Index Constituent Weight before Weight after
Removed OKX TTMI-USDT-SWAP okx_linear_perpetual TTMI/USDT perp 47% 0%
Removed OKX TTMI-USDT-SWAP ondo_ticker TTMI/USD reference 2.8% 0%
Removed OKX TSEM-USDT-SWAP TSEM massive TSEM/USD reference 33% 0%
Removed OKX TRUST-USDT-SWAP TRUST KuCoin TRUST/USDT spot 25% 0%
Removed OKX TMF-USDT-SWAP massive TMF/USD reference 17% 0%
Removed OKX TEM-USDT-SWAP okx_linear_perpetual TEM/USDT perp 4.7% 0%
Removed OKX STRC-USDT-SWAP STRC hyperliquid_oracle STRC/USD oracle 42% 0%
Removed OKX STRC-USDT-SWAP STRC kaiko_reference_rate STRC/USD reference 3.8% 0%
Removed OKX STRC-USDT-SWAP STRC okx_linear_perpetual STRC/USDT perp 6.3% 0%
Removed OKX STRC-USDT-SWAP STRC ondo_ticker STRC/USD reference 3.9% 0%
Removed OKX SPY-USDT-SWAP SPY OKX XSPY/USDT spot 2.5% 0%
Removed OKX SONY-USDT-SWAP massive SONY/USD reference 17% 0%
Removed OKX SHLD-USDT-SWAP kaiko_reference_rate SHLD/USD reference 12% 0%
Removed OKX SHLD-USDT-SWAP massive SHLD/USD reference 37% 0%
Removed OKX SHAZ-USDT-SWAP SHAZ OKX XSHAZ/USDT spot 5.8% 0%
Removed OKX SHAZ-USDT-SWAP SHAZ okx_linear_perpetual SHAZ/USDT perp 5.8% 0%
Removed OKX SATS-USDT-SWAP SATS KuCoin SATS/USDT spot 15% 0%
Removed OKX PYPL-USDT-SWAP kaiko_reference_rate PYPL/USD reference 5% 0%
Removed OKX PYPL-USDT-SWAP massive PYPL/USD reference 4.4% 0%
Removed OKX PYPL-USDT-SWAP ondo_ticker PYPL/USD reference 4.8% 0%
Removed OKX PURR-USDT-SWAP PURR Bitget PURR/USDT spot 5.8% 0%
Removed OKX PURR-USDT-SWAP PURR okx_linear_perpetual PURR/USDT perp 14% 0%
Removed OKX OSCR-USDT-SWAP kaiko_reference_rate OSCR/USD reference 21% 0%
Removed OKX OSCR-USDT-SWAP massive OSCR/USD reference 37% 0%
Removed OKX ORDER-USDT-SWAP ORDER Gate ORDER/USDT spot 22% 0%
Removed OKX ORCL-USDT-SWAP ORCL massive ORCL/USD reference 12% 0%
Removed OKX ORCL-USDT-SWAP ORCL OKX XORCL/USDT spot 5% 0%
Removed OKX NOW-USDT-SWAP NOW okx_linear_perpetual NOW/USDT perp 0.3% 0%
Removed OKX NG-USDT-SWAP okx_linear_perpetual NG/USDT perp 10% 0%
Removed OKX NES-USDT-SWAP NES Kraken NES/USD spot 23% 0%
Removed OKX MVLL-USDT-SWAP OKX XMVLL/USDT spot 3% 0%
Removed OKX MUU-USDT-SWAP MUU OKX XMUU/USDT spot 2.6% 0%
Removed OKX MRK-USDT-SWAP massive MRK/USD reference 2.8% 0%
Removed OKX MRK-USDT-SWAP ondo_ticker MRK/USD reference 11% 0%
Removed OKX MOODENG-USDT-SWAP MOODENG KuCoin MOODENG/USDT spot 20% 0%
Removed OKX METIS-USDT-SWAP METIS KuCoin METIS/USDT spot 25% 0%
Removed OKX MASK-USDT-SWAP MASK Gate MASK/USDT spot 13% 0%
Removed OKX MARA-USDT-SWAP okx_linear_perpetual MARA/USDT perp 2.2% 0%
Removed OKX LUNR-USDT-SWAP okx_linear_perpetual LUNR/USDT perp 33% 0%
Removed OKX LLY-USDT-SWAP LLY kaiko_reference_rate LLY/USD reference 14% 0%
Removed OKX LLY-USDT-SWAP LLY massive LLY/USD reference 14% 0%
Removed OKX LLY-USDT-SWAP LLY ondo_ticker LLY/USD reference 14% 0%
Removed OKX LAYER-USDT-SWAP LAYER Bitget LAYER/USDT spot 13% 0%
Removed OKX LAYER-USDT-SWAP LAYER Bybit LAYER/USDT spot 20% 0%
Removed OKX LAYER-USDT-SWAP LAYER Gate LAYER/USDT spot 13% 0%
Removed OKX KSTR-USDT-SWAP hyperliquid_oracle KSTR/USD oracle 41% 0%
Removed OKX KGEN-USDT-SWAP KGEN KuCoin KGEN/USDT spot 20% 0%
Removed OKX JNJ-USDT-SWAP Bybit JNJ/USDT spot 19% 0%
Removed OKX JNJ-USDT-SWAP Gate JNJ/USDT spot 20% 0%
Removed OKX JNJ-USDT-SWAP kaiko_reference_rate JNJ/USD reference 11% 0%

·

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.