Multiple independent sentiment gauges climbing together strengthens the read that this is a genuine market wide mood shift rather than an artefact of one provider’s methodology, and it lines up with the altcoin rally and elevated whale activity already visible in on-chain data this week. Extreme greed readings are typically treated by market participants as a caution flag rather than a signal, since euphoric sentiment has historically preceded pullbacks, though the relationship is a loose historical pattern rather than a reliable predictor. The spread between providers is itself informative: a market where every gauge agrees closely tends to reflect broad, low ambiguity sentiment, while a widening spread between trackers can signal that different parts of the market, spot, derivatives, and social sentiment, are beginning to diverge from one another.
Three separate crypto sentiment trackers are telling the same story this week, greed is back, even if they don’t quite agree on how greedy.
Summary:
- Cointelegraph reported that the Alternative.me Crypto Fear and Greed Index jumped to 78, entering “Extreme Greed” territory for the first time this month, up from 70 the previous day, 69 a week ago and 66 a month ago.
- CoinMarketCap’s own Fear and Greed Index separately registered a reading of 72, also in greed territory, according to recent coverage.
- CoinGecko’s index recorded a reading of 70, labelled “Greed,” in a market data roundup dated September 21.
- The shift coincides with a broader altcoin rally, with tokens including NEAR Protocol and Tezos gaining more than 40 percent over the past week, while Bitcoin traded in a narrower range near recent highs.
- The three indices use different combinations of inputs, meaning their exact scores commonly differ even when they agree on overall direction.
- Extreme greed readings are widely treated by market participants as a caution signal rather than confirmation to buy, on the view that euphoric sentiment often precedes a correction, though this is a general pattern rather than a reliable rule.
Multiple independent measures of crypto market sentiment have moved into greed territory this week, adding weight to signs of a broader shift in mood across digital asset markets. Cointelegraph reported that the widely cited Alternative.me Crypto Fear and Greed Index jumped to 78 on September 22, entering “Extreme Greed” for the first time this month, up from 70 the previous day, 69 a week earlier and 66 a month ago. The steady climb over recent weeks points to a sustained shift rather than a single day spike.
Separate sentiment trackers run by other data providers have moved in the same direction, if not to quite the same level. CoinMarketCap’s own Fear and Greed Index has registered a reading of 72, still within greed territory but short of Alternative.me’s extreme greed threshold, while CoinGecko’s index recorded a reading of 70, labelled simply “Greed,” in a market snapshot dated September 21. The consistency in direction across three separately run indices strengthens the case that the shift reflects genuine market wide sentiment rather than a quirk specific to one provider’s calculation.
The gap between the readings comes down to differences in what each index measures and how heavily it weights each input.
- Alternative.me’s long established methodology combines volatility, trading volume and momentum, social media sentiment, Bitcoin’s share of total market capitalisation, and search trend data into a single score.
- CoinMarketCap’s version draws on a broadly similar set of inputs but also incorporates the put to call ratio in Bitcoin and Ethereum options markets, a derivatives based measure of positioning that Alternative.me’s model does not use.
- CoinGecko’s index weights market structure differently again, drawing specifically on Bitcoin perpetual futures data, including funding rates and the spread between perpetual and spot prices, alongside its own volatility and momentum components.
None of the three is more authoritative than the others, and providers update on different schedules throughout the day, which can also account for some of the gap between simultaneous readings.
The sentiment shift lines up with a broader rally already visible across crypto markets this week. Tokens including NEAR Protocol and Tezos have each gained more than 40 percent over the past week, with the Altcoin Season Index also climbing to its highest level in months, while Bitcoin has traded in a comparatively narrow range near recent highs. Market participants commonly treat extreme greed readings as a caution signal rather than an endorsement to buy, based on a historical pattern in which euphoric sentiment has often preceded market pullbacks, though providers themselves caution that the index measures mood rather than value and should not be used as a standalone trading signal. Whether the current reading marks a genuine peak in sentiment or simply reflects a market still working through an ongoing rally will likely become clearer over the coming days as prices and positioning continue to develop.
This article was written by Eamonn Sheridan at investinglive.com.