What you can do here
OI PCR divides put OI by call OI; volume PCR uses the corresponding activity measure. Max pain estimates the strike minimising aggregate intrinsic payout under the calculation's OI assumptions. The Max Pain card is the radar's nearest-expiry value: changing the expiry selector updates the PCR cards and the chain context but not that card. The history strip always shows the latest 30 stored sessions for the selected underlying and has no window control. These quantities depend on included strikes, date and expiry and do not reveal the complete hedged exposure of option participants.
- Compare OI PCR with volume PCR without mixing the denominators.
- Read max pain as a mechanical OI-based reference from the radar's nearest expiry, not a forecast of settlement.
A look inside PCR · Max Pain
From numbers to understanding
- 01
An absent or zero denominator can make a ratio unavailable; it must not be interpreted as neutral.
- 02
Market-wide PCR and one underlying/expiry PCR are different scopes.
- 03
Historical PCR observations need consistent identity and report coverage.
- 04
Underlying reference, max-pain strike and option premium are three distinct values.
- 05
The Max Pain card comes from the radar's nearest expiry; it does not follow the expiry selector.
- 06
The PCR history strip is fixed to the latest 30 stored sessions.
NIFTY PCR CONTEXT
Illustrative walkthroughIllustrative workflow: select NIFTY and an available expiry, read its OI PCR, then compare the max-pain strike with the separately labelled underlying reference. No current ratio, writer intent or expected settlement price is asserted.
Try it, one step at a time
Use these checkboxes as a reading checklist. They do not perform actions in Prime.
What this does not tell you
PCR extremes are not automatic contrarian signals, and max pain is not a prediction, price target or guaranteed expiry magnet.
Analysis, not advice. Past performance does not predict future results. Examples are illustrative; prices, scores and counts may have changed.
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