Tender acceptance rates have long signaled stress in the truckload market — but until now, users had no direct index tracking the volume of freight that actually cleared that process and moved.
SONAR’s new Accepted SONAR Truckload Volume Index (ASTVI) fills that gap. The dataset family isolates accepted truckload demand by stripping out rejection activity, giving a cleaner read on what’s actually flowing through the market versus what was simply offered.
The index is available at the national, regional, and market levels and updates daily. It covers total accepted volume, van, and reefer — with week-over-week, month-over-month, and year-over-year change metrics for each.
The distinction between tendered and accepted freight is especially meaningful in soft market conditions, when routing guide compliance deteriorates and the spread between offered and accepted loads widens. ASTVI gives brokers, carriers, shippers, and analysts a direct view of that spread without having to manually back into it from multiple indices.

ASTVI is available now to SONAR subscribers, access a pre-made dashboard here. Full ticker documentation is available in SONAR’s Knolwdege Center.
Brokerage Compliance Symposium
The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.
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The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.
F3: Future of Freight Festival
Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.
The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.
The Signal at Chattanooga Choo Choo • Chattanooga, TN Register NowThe night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.
The Signal at Chattanooga Choo Choo • Chattanooga, TN Register NowIndustry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.
The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now