We not too long ago mentioned how fragmentation undoubtedly provides to competitors for venues.
After all, it additionally provides fastened and alternative prices for merchants.
Nevertheless, a few of our latest research recommend it could scale back competitors for quotes.
At this time, we take a look at buying and selling economics from the angle of dealer setting the Nationwide Greatest Bid and Supply (NBBO). Our evaluation suggests they’re maybe the most important loser from growing fragmentation, which, in flip, highlights how the economics of worth setting and information use within the present market are fairly unfair.
A worth setter desires to seize spreads
If we take a look at how inventory markets labored within the Nineteen Nineties, and the way futures markets nonetheless work at present, buying and selling was consolidated on one venue. In these single marketplaces, if you wish to seize unfold, you both have to attend till you get to the highest of the queue or make NBBO costs higher.
Buying and selling and routing are additionally a lot easier in that context: Everybody is aware of what and the place the perfect costs are — and all merchants have equal entry to commerce at these costs.
One vital participant in that ecosystem is the dealer who units the NBBO costs, the market maker. As a result of market makers wish to seize unfold, they usually:
- Promote a bid and a proposal on the similar time,
- Which helps set the NBBO
- And, in a aggressive market, tightens spreads.
We present this in Chart 1 under.
The actions of the market maker create vital financial savings for unfold crossing merchants and buyers.
Chart 1: Worth setters tighten spreads and set the NBBO (to the advantage of different merchants)

As a result of a market maker is “two sided,” they don’t revenue when a inventory worth strikes up or down (which they name hostile choice). As a substitute, they solely revenue from capturing spreads, which requires each a purchaser and a vendor to commerce with them on the identical unfold.
Conceptually, this works as we present in Chart 2 under, the place:
- A market maker improves the bid and the supply.
- The primary “market purchase” enters the market and trades with the market makers’ supply (word: for now, the market maker has a brief place and threat).
- The following order is a “market promote,” which trades with the market makers’ bid (the market makers place is closed they usually seize one unfold).
Importantly, this revenue makes the market maker extra prone to rejoin the supply to attempt to seize unfold once more.
Chart 2: Worth setters wish to seize unfold

We not too long ago mentioned how fragmentation undoubtedly provides to competitors for venues.
After all, it additionally provides fastened and alternative prices for merchants.
Nevertheless, a few of our latest research recommend it could scale back competitors for quotes.
At this time, we take a look at buying and selling economics from the angle of dealer setting the Nationwide Greatest Bid and Supply (NBBO). Our evaluation suggests they’re maybe the most important loser from growing fragmentation, which, in flip, highlights how the economics of worth setting and information use within the present market are fairly unfair.
A worth setter desires to seize spreads
If we take a look at how inventory markets labored within the Nineteen Nineties, and the way futures markets nonetheless work at present, buying and selling was consolidated on one venue. In these single marketplaces, if you wish to seize unfold, you both have to attend till you get to the highest of the queue or make NBBO costs higher.
Buying and selling and routing are additionally a lot easier in that context: Everybody is aware of what and the place the perfect costs are — and all merchants have equal entry to commerce at these costs.
One vital participant in that ecosystem is the dealer who units the NBBO costs, the market maker. As a result of market makers wish to seize unfold, they usually:
- Promote a bid and a proposal on the similar time,
- Which helps set the NBBO
- And, in a aggressive market, tightens spreads.
We present this in Chart 1 under.
The actions of the market maker create vital financial savings for unfold crossing merchants and buyers.
Chart 1: Worth setters tighten spreads and set the NBBO (to the advantage of different merchants)

As a result of a market maker is “two sided,” they don’t revenue when a inventory worth strikes up or down (which they name hostile choice). As a substitute, they solely revenue from capturing spreads, which requires each a purchaser and a vendor to commerce with them on the identical unfold.
Conceptually, this works as we present in Chart 2 under, the place:
- A market maker improves the bid and the supply.
- The primary “market purchase” enters the market and trades with the market makers’ supply (word: for now, the market maker has a brief place and threat).
- The following order is a “market promote,” which trades with the market makers’ bid (the market makers place is closed they usually seize one unfold).
Importantly, this revenue makes the market maker extra prone to rejoin the supply to attempt to seize unfold once more.
Chart 2: Worth setters wish to seize unfold

We not too long ago mentioned how fragmentation undoubtedly provides to competitors for venues.
After all, it additionally provides fastened and alternative prices for merchants.
Nevertheless, a few of our latest research recommend it could scale back competitors for quotes.
At this time, we take a look at buying and selling economics from the angle of dealer setting the Nationwide Greatest Bid and Supply (NBBO). Our evaluation suggests they’re maybe the most important loser from growing fragmentation, which, in flip, highlights how the economics of worth setting and information use within the present market are fairly unfair.
A worth setter desires to seize spreads
If we take a look at how inventory markets labored within the Nineteen Nineties, and the way futures markets nonetheless work at present, buying and selling was consolidated on one venue. In these single marketplaces, if you wish to seize unfold, you both have to attend till you get to the highest of the queue or make NBBO costs higher.
Buying and selling and routing are additionally a lot easier in that context: Everybody is aware of what and the place the perfect costs are — and all merchants have equal entry to commerce at these costs.
One vital participant in that ecosystem is the dealer who units the NBBO costs, the market maker. As a result of market makers wish to seize unfold, they usually:
- Promote a bid and a proposal on the similar time,
- Which helps set the NBBO
- And, in a aggressive market, tightens spreads.
We present this in Chart 1 under.
The actions of the market maker create vital financial savings for unfold crossing merchants and buyers.
Chart 1: Worth setters tighten spreads and set the NBBO (to the advantage of different merchants)

As a result of a market maker is “two sided,” they don’t revenue when a inventory worth strikes up or down (which they name hostile choice). As a substitute, they solely revenue from capturing spreads, which requires each a purchaser and a vendor to commerce with them on the identical unfold.
Conceptually, this works as we present in Chart 2 under, the place:
- A market maker improves the bid and the supply.
- The primary “market purchase” enters the market and trades with the market makers’ supply (word: for now, the market maker has a brief place and threat).
- The following order is a “market promote,” which trades with the market makers’ bid (the market makers place is closed they usually seize one unfold).
Importantly, this revenue makes the market maker extra prone to rejoin the supply to attempt to seize unfold once more.
Chart 2: Worth setters wish to seize unfold

We not too long ago mentioned how fragmentation undoubtedly provides to competitors for venues.
After all, it additionally provides fastened and alternative prices for merchants.
Nevertheless, a few of our latest research recommend it could scale back competitors for quotes.
At this time, we take a look at buying and selling economics from the angle of dealer setting the Nationwide Greatest Bid and Supply (NBBO). Our evaluation suggests they’re maybe the most important loser from growing fragmentation, which, in flip, highlights how the economics of worth setting and information use within the present market are fairly unfair.
A worth setter desires to seize spreads
If we take a look at how inventory markets labored within the Nineteen Nineties, and the way futures markets nonetheless work at present, buying and selling was consolidated on one venue. In these single marketplaces, if you wish to seize unfold, you both have to attend till you get to the highest of the queue or make NBBO costs higher.
Buying and selling and routing are additionally a lot easier in that context: Everybody is aware of what and the place the perfect costs are — and all merchants have equal entry to commerce at these costs.
One vital participant in that ecosystem is the dealer who units the NBBO costs, the market maker. As a result of market makers wish to seize unfold, they usually:
- Promote a bid and a proposal on the similar time,
- Which helps set the NBBO
- And, in a aggressive market, tightens spreads.
We present this in Chart 1 under.
The actions of the market maker create vital financial savings for unfold crossing merchants and buyers.
Chart 1: Worth setters tighten spreads and set the NBBO (to the advantage of different merchants)

As a result of a market maker is “two sided,” they don’t revenue when a inventory worth strikes up or down (which they name hostile choice). As a substitute, they solely revenue from capturing spreads, which requires each a purchaser and a vendor to commerce with them on the identical unfold.
Conceptually, this works as we present in Chart 2 under, the place:
- A market maker improves the bid and the supply.
- The primary “market purchase” enters the market and trades with the market makers’ supply (word: for now, the market maker has a brief place and threat).
- The following order is a “market promote,” which trades with the market makers’ bid (the market makers place is closed they usually seize one unfold).
Importantly, this revenue makes the market maker extra prone to rejoin the supply to attempt to seize unfold once more.
Chart 2: Worth setters wish to seize unfold
